changes ownership of directories to root.$httpduser recursively. I don't know

[koha.git] / acqui.simple / viewmarc.pl

#!/usr/bin/perl

#
# TODO
#
# Add info on biblioitems and items already entered as you enter new ones
#

my $starttime=gettime();

use C4::Database;
use CGI;
use strict;
use C4::Acquisitions;
use C4::Biblio;
use C4::Output;


my $input = new CGI;
my $dbh=C4Connect;
my $fields;
marcdefs();


my $isbn=$input->param('isbn');
my $q_isbn=$dbh->quote($isbn);
my $biblioitemnumber;

print $input->header;
print startpage();
print startmenu('catalogue');


my $Record_ID=$input->param('Record_ID');
($Record_ID) || ($Record_ID=24);
my $tagnames=$input->param('tagnames');
my $subfieldnames=$tagnames;



if (my $newfield=$input->param('newfield')) {
    if ($newfield=~/^\d\d\d$/) {
        my $indicator=$input->param('indicator');
        my $indicator1=substr($indicator,0,1);
        my $indicator2=substr($indicator,1,1);
        my $code=$input->param('code');
        my $value=$input->param('value');
        my $q_code=$dbh->quote($code);
        my $q_value=$dbh->quote($value);
        my $firstdigit=substr($newfield,0,1);
        my $alreadyexists=0;
        if ($fields->{$newfield}->{"repeating"}==0) {
            my $sth=$dbh->prepare("select Tag_ID from Bib_Table B,".$firstdigit."XX_Tag_Table T where B.Tag_".$firstdigit."XX_ID=T.Tag_ID and T.Tag='$newfield'");
            $sth->execute;
            if ($sth->rows) {
                $alreadyexists=1;
            }
        }
        if ($alreadyexists) {
            print "<font color=red>$newfield is not repeatable and you already have a $newfield field!</font><p>\n";
        } else {
            my $sth=$dbh->prepare("insert into ".$firstdigit."XX_Subfield_Table (Subfield_Mark, Subfield_Value) values ($q_code, $q_value)");
            $sth->execute;
            my $Subfield_ID=$dbh->{'mysql_insertid'};
            $sth=$dbh->prepare("update ".$firstdigit."XX_Subfield_Table set Subfield_ID=$Subfield_ID where Subfield_Key=$Subfield_ID");
            $sth->execute;
            $sth=$dbh->prepare("insert into ".$firstdigit."XX_Tag_Table (Indicator1, Indicator2, Tag, Subfield_ID) values ('$indicator1', '$indicator2', '$newfield', $Subfield_ID)");
            $sth->execute;
            my $Tag_Key=$dbh->{'mysql_insertid'};
            $sth=$dbh->prepare("update ".$firstdigit."XX_Tag_Table set Tag_ID=$Tag_Key where Tag_Key=$Tag_Key");
            $sth->execute;
            $sth=$dbh->prepare("insert into Bib_Table (Record_ID, Tag_".$firstdigit."XX_ID) values ($Record_ID, $Tag_Key)");
            $sth->execute;
        }
    } else {
        print "<font color=red>$newfield is not a valid tag!</font><p>\n";
    }

}

if ($input->param('editrecord')) {
    my $Tag_ID=$input->param('Tag_ID');
    my $Tag=$input->param('Tag');
    my $firstdigit=substr($Tag,0,1);
    my $tagname=$fields->{$Tag}->{"name"};
    my $tagdesc=$fields->{$Tag}->{"description"};
    my $newsubfield='';
    if (($newsubfield=$input->param('newsubfield2')) || ($newsubfield=$input->param('newsubfield'))) {
        if ($newsubfield ne '-1') {
            print "Adding $newsubfield ($Record_ID)<br>\n";
            if (length($newsubfield)==1) {
                print "Adding $newsubfield length 1<br>\n";
                my $sth=$dbh->prepare("select Indicator1, Indicator2, Subfield_ID from $firstdigit\XX_Tag_Table where Tag_ID=$Tag_ID");
                $sth->execute;
                my ($Indicator1, $Indicator2, $Subfield_ID) = $sth->fetchrow;
                print "IND: $Indicator1 $Indicator2 :::<br>\n";
                $sth=$dbh->prepare("insert into $firstdigit\XX_Subfield_Table (Subfield_ID, Subfield_Mark, Subfield_Value) values ($Subfield_ID, '$newsubfield', '')");
                $sth->execute;
            }
        }
    }
    my $newIndicator1='';
    my $newIndicator2='';
    if ($input->param('updaterecord') == 1) {
        if ($input->param('Indicator1select') != -1) {
            $newIndicator1=$input->param('Indicator1select')
        } else {
            $newIndicator1=$input->param('Indicator1')
        }
        if ($input->param('Indicator2select') != -1) {
            $newIndicator2=$input->param('Indicator2select')
        } else {
            $newIndicator2=$input->param('Indicator2')
        }
        ($newIndicator1 eq '#') && ($newIndicator1=' ');
        ($newIndicator2 eq '#') && ($newIndicator2=' ');
        my $sth=$dbh->prepare("update $firstdigit\XX_Tag_Table set Indicator1='$newIndicator1',Indicator2='$newIndicator2' where Tag_ID=$Tag_ID");
        $sth->execute;
    }
    foreach ($input->param()) {
        if (/Subfield_Value_(\d*)/) {
            my $Subfield_Key=$1;
            my $Subfield_Value=$input->param($_);
            my $q_Subfield_Value=$dbh->quote($Subfield_Value);
            my $sth=$dbh->prepare("update $firstdigit\XX_Subfield_Table set Subfield_Value=$q_Subfield_Value where Subfield_Key=$Subfield_Key");
            $sth->execute;
        }
        if (/DeleteSubfield-(\d*)/) {
            my $Subfield_Key=$1;
            my $sth=$dbh->prepare("delete from $firstdigit\XX_Subfield_Table where Subfield_Key=$Subfield_Key");
            $sth->execute;
        }
    }
    #$fields->{'013'}->{"subfields"}->{"e"}->{"description"}

    my $sth=$dbh->prepare("select Indicator1, Indicator2 from $firstdigit\XX_Tag_Table where Tag_ID=$Tag_ID");
    $sth->execute;
    my ($Indicator1, $Indicator2) = $sth->fetchrow;
    ($Indicator1 eq '') && ($Indicator1='#');
    ($Indicator2 eq '') && ($Indicator2='#');
    ($Indicator1 eq ' ') && ($Indicator1='#');
    ($Indicator2 eq ' ') && ($Indicator2='#');
    $sth=$dbh->prepare("select Indicator1, Indicator2, S.Subfield_ID, S.Subfield_Key, Subfield_Mark, Subfield_Value from $firstdigit\XX_Tag_Table T, $firstdigit\XX_Subfield_Table S, Bib_Table B where B.Tag_$firstdigit\XX_ID=T.Tag_ID and T.Tag_ID=$Tag_ID and T.Subfield_ID=S.Subfield_ID and B.Record_ID=$Record_ID order by Subfield_Mark");
    $sth->execute;
    print "<form method=get>\n";
    print "<input type=hidden name=Record_ID value=$Record_ID>\n";
    print "<input type=hidden name=editrecord value=1>\n";
    print "<input type=hidden name=updaterecord value=1>\n";
    print "<input type=hidden name=Tag value=$Tag>\n";
    print "<input type=hidden name=Tag_ID value=$Tag_ID>\n";
    print "<table border=1 bgcolor=#dddddd cellpadding=0 cellspacing=3\n";
    print "<tr><td align=center colspan=4>\n";
    print "<center><font size=+1>Editing $Tag - $tagname</font><br>$tagdesc<p>\n";
    print "</td></tr>\n";
    print "<tr><td colspan=4 align=left>\n";
    my $firstoptions='<option value=-1>Select the First Indicator';
    my $secondoptions='<option value=-1>Select the Second Indicator';
    foreach (sort codewise keys %{$fields->{$Tag}->{'firstindicatorvalues'}}) {
        (next) if ($fields->{$Tag}->{'firstindicatorvalues'}->{$_}=~/\[OBSOLETE\]/);
        my $selected='';
        if ($_ eq $Indicator1) {
            $selected='selected';
        }
        $firstoptions.="<option value=$_ $selected>$_ - $fields->{$Tag}->{'firstindicatorvalues'}->{$_}";
    }
    foreach (sort codewise keys %{$fields->{$Tag}->{'secondindicatorvalues'}}) {
        (next) if ($fields->{$Tag}->{'secondindicatorvalues'}->{$_}=~/\[OBSOLETE\]/);
        my $selected='';
        if ($_ eq $Indicator2) {
            $selected='selected';
        }
        $secondoptions.="<option value=$_ $selected>$_ - $fields->{$Tag}->{'secondindicatorvalues'}->{$_}";
    }
    print "<table border=0><tr><td>First Indicator:</td><td><input name=Indicator1 value=$Indicator1 size=2></td><td>$fields->{$Tag}->{'firstindicator'}</td><td><select name=Indicator1select>$firstoptions</select></td></tr><tr><td>Second Indicator:</td><td><input name=Indicator2 value=$Indicator2 size=2></td><td>$fields->{$Tag}->{'secondindicator'}</td><td><select name=Indicator2select>$secondoptions</select></td></tr></table>\n";
    print "</td></tr>\n";
    print "<tr><th>Delete</th><th>Code</th><th>Value</th><th>Description</th></tr>\n";
    while (my ($Indicator1, $Indicator2, $Subfield_ID, $Subfield_Key, $Subfield_Mark, $Subfield_Value) = $sth->fetchrow) {
        my $description=$fields->{$Tag}->{"subfields"}->{$Subfield_Mark}->{"name"};
        ($description) || ($description="<img src=/images/blankdot.gif>");
        if (length($Subfield_Value) <40) {
            print "<tr><td align=center><input type=checkbox name=DeleteSubfield-$Subfield_Key></td><td valign=center align=center><img src=/images/blankdot.gif height=1 width=5>$Subfield_Mark<img src=/images/blankdot.gif height=1 width=5></td><td><input name=Subfield_Value_$Subfield_Key size=40 value='$Subfield_Value'></td><td align=left>$description</td></tr>\n";
        } else {
            print << "EOF";
<tr>
<td align=center><input type=checkbox name=DeleteSubfield-$Subfield_Key></td>
<td valign=center align=center><img src=/images/blankdot.gif height=1 width=5>$Subfield_Mark<img src=/images/blankdot.gif height=1 width=5></td>
<td>
    <textarea name=Subfield_Value_$Subfield_ID rows=4 cols=40 wrap=physical>$Subfield_Value</textarea>
</td>
<td align=left>$description</td>
</tr>
<br>
EOF
        }
    }
    my $newsubfieldselect='<option value=-1> Select a new Subfield';
    foreach (sort codewise keys %{$fields->{$Tag}->{"subfields"}}) {
        my $Subfield_Mark=$_;
        my $description=$fields->{$Tag}->{"subfields"}->{$Subfield_Mark}->{"name"};
        ($description) || (next);
        $newsubfieldselect.="<option value=$Subfield_Mark> $Subfield_Mark - $description\n";
    }
    print "<tr><td colspan=4>New Subfield: <select name=newsubfield>$newsubfieldselect</select> or enter a new subfield: <input name=newsubfield2 size=2></td></tr>\n";
    print "<tr><td align=center colspan=4><input type=submit value=\"Edit Tag\"></td></tr>\n";
    print "</table>\n";
    print "<br></form>\n";
}

sub gettime {
    my $t=`cat /proc/uptime`;
    return (split(/\s+/, $t))[0];
}

print gettime()."<br>\n";


my $color1='#dddddd';
my $color2='#ddaaaa';
my $next=$Record_ID+1;
print "<a href=viewmarc.pl?Record_ID=$next&tagnames=$tagnames>Next Record</a>\n";
if ($tagnames) {
    print "<a href=viewmarc.pl?Record_ID=$Record_ID&tagnames=0>No Tag Names</a>\n";
} else {
    print "<a href=viewmarc.pl?Record_ID=$Record_ID&tagnames=1>With Tag Names</a>\n";
}
print "<p>\n";
print "<table border=0 bgcolor=#555555><tr><td><table border=1 cellspacing=4 cellpadding=0><tr><td>\n";
print "<table border=0 cellspacing=0 cellpadding=1>\n";
my $firstdigit;
my $color=$color1;
my $lines;
foreach $firstdigit (0, 1, 2, 3, 4, 5, 6, 7, 8, 9) {
    my $sth=$dbh->prepare("select Tag,Tag_ID,Indicator1,Indicator2,Subfield_Mark,Subfield_Value from Bib_Table B, ".$firstdigit."XX_Tag_Table T, ".$firstdigit."XX_Subfield_Table S where B.Tag_".$firstdigit."XX_ID=T.Tag_ID and T.Subfield_ID=S.Subfield_ID and B.Record_ID=$Record_ID order by Tag,Tag_ID,Subfield_Mark");
    $sth->execute;
    my $lasttagid=0;
    while (my ($Tag, $Tag_ID, $Indicator1, $Indicator2, $Subfield_Mark, $Subfield_Value) = $sth->fetchrow) {
        ($Indicator1 eq ' ') && ($Indicator1='#');
        ($Indicator2 eq ' ') && ($Indicator2='#');
        ($Indicator1 eq '') && ($Indicator1='#');
        ($Indicator2 eq '') && ($Indicator2='#');
        (next) unless ($Subfield_Value);
        ($Subfield_Value) || ($Subfield_Value='<img src=/images/blankdot.gif>');
        my $line;
        $line->{'Subfield_Mark'}=$Subfield_Mark;
        $line->{'Subfield_Value'}=$Subfield_Value;
        $line->{'Tag'}=$Tag;
        $line->{'Indicator1'}=$Indicator1;
        $line->{'Indicator2'}=$Indicator2;
        if ($Subfield_Mark eq '8') {
            $lines->{"$firstdigit\_$Tag_ID"}->{'Linkage'}=$Subfield_Value;
        }
        push (@{$lines->{"$firstdigit\_$Tag_ID"}->{'array'}}, $line);
        $lines->{"$firstdigit\_$Tag_ID"}->{'Tag'}=$Tag;
        if ($Tag_ID == $lasttagid) {
            my $tagname='';
            my $subfieldname='';
            ($tagnames) && ($tagname="<td bgcolor=$color valign=top><img src=/images/blankdot.gif></td>");
            ($subfieldnames) && ($subfieldname="<td bgcolor=$color valign=center><font size=0>".$fields->{$Tag}->{"subfields"}->{$Subfield_Mark}->{"name"}."</font><img src=/images/blankdot.gif width=5></td>");
            #print "<tr>$tagname<td bgcolor=$color valign=top><img src=/images/blankdot.gif></td><td bgcolor=$color valign=top><img src=/images/blankdot.gif></td><td bgcolor=$color valign=top>$Subfield_Mark</td>$subfieldname<td bgcolor=$color valign=top colspan=2>$Subfield_Value</td></tr>\n";
            my $line="<td bgcolor=$color valign=top>$Subfield_Mark</td>$subfieldname<td bgcolor=$color valign=top colspan=2>$Subfield_Value</td>\n";
        } else {
            ($color eq $color1) ? ($color=$color2) : ($color=$color1);
            my $tagname='';
            my $subfieldname='';
            ($tagnames) && ($tagname="<td bgcolor=$color valign=center><font size=0>".$fields->{$Tag}->{"name"}."</font><img src=/images/blankdot.gif width=5></td>");
            ($subfieldnames) && ($subfieldname="<td bgcolor=$color valign=center><font size=0>".$fields->{$Tag}->{"subfields"}->{$Subfield_Mark}->{"name"}."</font><img src=/images/blankdot.gif width=5></td>");
            #print "<tr>$tagname<td bgcolor=$color valign=top>$Tag</td><td bgcolor=$color valign=top><img src=/images/blankdot.gif width=5>$Indicator1$Indicator2<img src=/images/blankdot.gif width=5></td><td bgcolor=$color valign=top>$Subfield_Mark</td>$subfieldname<td bgcolor=$color valign=top>$Subfield_Value</td><td bgcolor=$color valign=top><a href=viewmarc.pl?Record_ID=$Record_ID&Tag=$Tag&Tag_ID=$Tag_ID&editrecord=1>Edit</a></td></tr>\n";
        }
        $lasttagid=$Tag_ID;
    }
}


sub tagline {
    my $lines=shift;
    my $Tag_ID=shift;
    $Tag_ID=~m/\d_(.*)/;
    my $real_Tag_ID=$1;
    my $firstline=1;
    my $linkage;
    foreach (sort sforder @{$lines->{$Tag_ID}->{'array'}}) {
        my $temp;
        my $line=$_;
        my $Tag=$line->{'Tag'};
        my $Indicator1=$line->{'Indicator1'};
        my $Indicator2=$line->{'Indicator2'};
        my $Subfield_Mark=$line->{'Subfield_Mark'};
        my $Subfield_Value=$line->{'Subfield_Value'};
        if ($Subfield_Mark eq '8') {
            $linkage=$Subfield_Value;
        }

        ($Indicator1 eq ' ') && ($Indicator1='#');
        ($Indicator2 eq ' ') && ($Indicator2='#');
        ($Indicator1 eq '') && ($Indicator1='#');
        ($Indicator2 eq '') && ($Indicator2='#');
        (next) unless ($Subfield_Value);
        ($Subfield_Value) || ($Subfield_Value='<img src=/images/blankdot.gif>');
        if ($firstline) {
            ($color eq $color1) ? ($color=$color2) : ($color=$color1);
            my $tagname='';
            my $subfieldname='';
            ($tagnames) && ($tagname="<td bgcolor=$color valign=center><font size=0>".$fields->{$Tag}->{"name"}."</font><img src=/images/blankdot.gif width=5></td>");
            ($subfieldnames) && ($subfieldname="<td bgcolor=$color valign=center><font size=0>".$fields->{$Tag}->{"subfields"}->{$Subfield_Mark}->{"name"}."</font><img src=/images/blankdot.gif width=5></td>");
            print "<tr>$tagname<td bgcolor=$color valign=top>$Tag</td><td bgcolor=$color valign=top><img src=/images/blankdot.gif width=5>$Indicator1$Indicator2<img src=/images/blankdot.gif width=5></td><td bgcolor=$color valign=top>$Subfield_Mark</td>$subfieldname<td bgcolor=$color valign=top>$Subfield_Value</td><td bgcolor=$color valign=top><a href=viewmarc.pl?Record_ID=$Record_ID&Tag=$Tag&Tag_ID=$real_Tag_ID&editrecord=1>Edit</a></td></tr>\n";
            $firstline=0;
        } else {
            my $tagname='';
            my $subfieldname='';
            ($tagnames) && ($tagname="<td bgcolor=$color valign=top><img src=/images/blankdot.gif></td>");
            ($subfieldnames) && ($subfieldname="<td bgcolor=$color valign=center><font size=0>".$fields->{$Tag}->{"subfields"}->{$Subfield_Mark}->{"name"}."</font><img src=/images/blankdot.gif width=5></td>");
            print "<tr>$tagname<td bgcolor=$color valign=top><img src=/images/blankdot.gif></td><td bgcolor=$color valign=top><img src=/images/blankdot.gif></td><td bgcolor=$color valign=top>$Subfield_Mark</td>$subfieldname<td bgcolor=$color valign=top colspan=2>$Subfield_Value</td></tr>\n";
        }
    }
    return ($linkage);

    sub sforder {
        if ($a->{'Subfield_Mark'} eq $b->{'Subfield_Mark'}) { 
            return 0;
        }
        if ($a->{'Subfield_Mark'}=~/\d/ && !($b->{'Subfield_Mark'}=~/\d/)) {
            return 1;
        }
        if (!($a->{'Subfield_Mark'}=~/\d/) ** $b->{'Subfield_Mark'}=~/\d/) {
            return -1;
        }   
        return $a->{'Subfield_Mark'} cmp $b->{'Subfield_Mark'};
    }
}



foreach (sort {$lines->{$a}->{'Tag'} cmp $lines->{$b}->{'Tag'}} keys %$lines) {
    (next) if ($lines->{$_}->{'done'}==1);
    $lines->{$_}->{'done'}=1;
    my $Tag_ID=$_;
    my ($linkage) = tagline($lines, $Tag_ID);
    if ($linkage) {
        foreach (sort {$lines->{$a}->{'Tag'} cmp $lines->{$b}->{'Tag'}} keys %$lines) {
            (next) if ($lines->{$_}->{'done'}==1);
            my $linked_Tag_ID=$_;
            if ($lines->{$linked_Tag_ID}->{'Linkage'} eq $linkage) {
                $lines->{$linked_Tag_ID}->{'done'}=1;
                my ($linkage) = tagline($lines, $linked_Tag_ID);
            }
        }
    }
}



print "</table>\n";
print "</td></tr></table></td></tr></table>\n";
my $fieldselect="<option value=-1>Select a new field\n";
foreach (sort keys %{$fields}) {
    my $field=$_;
    my $fieldname=$fields->{$field}->{"name"};
    $fieldselect.="<option value=$field> $field - $fieldname\n";
}
print << "EOF";
<p>
<form method=post>
<input type=hidden name=Record_ID value=$Record_ID>
<input type=hidden name=tagnames value=$tagnames>
<table border=1 bgcolor=#ddddd>
<tr><td colspan=4>
Add a new field:
</td></tr>
<tr><th>Field</th><th>Indicator</th><th>Code</th><th>Value</th></tr>
<tr>
<td><input name=newfield size=3></td>
<td><input name=indicator size=2></td>
<td><input name=code size=1></td>
<td><input name=value size=30></td>
</tr>
<tr><td colspan=4><select name=newfield2 size=10>$fieldselect</select></td></tr>
<tr><td colspan=4 align=center><input type=submit value="Add Field"></td></tr>
</table>
</form>
EOF
my $endtime=gettime();
my $diff=$endtime-$starttime;
print "ELAPSED: $diff seconds.<p>\n";

print endmenu();
print endpage();





sub sectioninfo {
    print << "EOF";
    <center>
    <table border=1 width=70% bgcolor=#bbddbb>
    <tr>
    <td>
    <center>
    Koha stores data in three sections.
    </center>
    <ol>
    <li>The first section records bibliographic data such as title, author and
    copyright for a particular work.
    <li>The second records bibliographic data for a particular publication of that
    work, such as ISBN number, physical description, publisher information, etc.
    <li>The third section holds specific item information, such as the bar code
    number.
    </ul>
    </td>
    </tr>
    </table>
    </center>
EOF

}

sub codewise {
    if ($a eq $b) { 
        return 0;
    }
    if ($a=~/\d/ && !($b=~/\d/)) {
        return 1;
    }
    if (!($a=~/\d/) ** $b=~/\d/) {
        return -1;
    }   
    return $a cmp $b;
}

sub marcdefs {
    $fields->{'010'}->{"name"}="LIBRARY OF CONGRESS CONTROL NUMBER";
    $fields->{'010'}->{"description"}='A unique number assigned to a MARC record by the Library of Congress. Valid MARC prefixes for LC control numbers are published in "MARC 21 Format for Bibliographic Data." ';
    $fields->{'010'}->{"repeating"}="0";
    $fields->{'010'}->{"firstindicator"}='Undefined ';
    $fields->{'010'}->{"secondindicator"}='Undefined ';
    $fields->{'010'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'010'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'010'}->{"subfields"}->{"a"}->{"description"}='LC control number';
    $fields->{'010'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'010'}->{"subfields"}->{"b"}->{"description"}='NUCMC control number';
    $fields->{'010'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'010'}->{"subfields"}->{"z"}->{"description"}='Canceled or invalid LC control number';
    $fields->{'010'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'010'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'010'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'013'}->{"name"}="PATENT CONTROL INFORMATION";
    $fields->{'013'}->{"description"}='Information used to control patent documents.  In addition to information about patents, this field may contain information relating to inventors\' certificates, utility certificates, utility models, patents or certificates of addition, inventors\' certificates of addition, utility certificates of addition, and published applications for any of these. ';
    $fields->{'013'}->{"repeating"}="1";
    $fields->{'013'}->{"firstindicator"}='Undefined ';
    $fields->{'013'}->{"secondindicator"}='Undefined ';
    $fields->{'013'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'013'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'013'}->{"subfields"}->{"a"}->{"description"}='Number';
    $fields->{'013'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'013'}->{"subfields"}->{"b"}->{"description"}='Country.  The source of the code is the "<a href="http://localhost/lcweb.loc.gov/marc/countries/">MARC Code List for Countries</a>" that is maintained by the Library of Congress.';
    $fields->{'013'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'013'}->{"subfields"}->{"c"}->{"description"}='Type of number.  A designation of the type of patent document identifier';
    $fields->{'013'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'013'}->{"subfields"}->{"d"}->{"description"}='Date.  The date a patent or certificate was granted, or the date of acceptance of an application.  The date requires 8 numeric characters in the pattern "yyyymmdd" (4 for the year, 2 for the month, and 2 for the day).';
    $fields->{'013'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'013'}->{"subfields"}->{"e"}->{"description"}='Status.  Text that explains or clarifies the status of the patent document identified by the number in the field.';
    $fields->{'013'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'013'}->{"subfields"}->{"f"}->{"description"}='Party to document.  Information that identifies the country or agency that is party to the document.  The source of country codes is the "<a href="http://localhost/lcweb.loc.gov/marc/countries/">MARC Code List for Countries</a>"; the source of organization codes is the "<a href="http://localhost/lcweb.loc.gov/marc/organizations/">MARC Code List for Organizations</a>".  Both lists are maintained by the Library of Congress.';
    $fields->{'013'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'013'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'013'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'013'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'013'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'015'}->{"name"}="NATIONAL BIBLIOGRAPHY NUMBER";
    $fields->{'015'}->{"description"}='The bibliography entry number for cataloging information that is derived from a national bibliography. ';
    $fields->{'015'}->{"repeating"}="0";
    $fields->{'015'}->{"firstindicator"}='Undefined ';
    $fields->{'015'}->{"secondindicator"}='Undefined ';
    $fields->{'015'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'015'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'015'}->{"subfields"}->{"a"}->{"description"}='National bibliography number';
    $fields->{'015'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'015'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'015'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'015'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'015'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'016'}->{"name"}="NATIONAL BIBLIOGRAPHIC AGENCY CONTROL NUMBER";
    $fields->{'016'}->{"description"}='Unique numbers that have been assigned to a record by a national bibliographic agency other than the Library of Congress.  The control number may also appear in field 001 (Control Number) in records distributed by the same national agency.  This number is a record control number used in a national bibliographic agency system, rather than a number used for an entry in a national bibliographic, field 015 (National Bibliography Number). ';
    $fields->{'016'}->{"repeating"}="1";
    $fields->{'016'}->{"firstindicator"}='National bibliographic agency.  Identifies a specific national bibliographic agency as the source of the control number, or refers to a code in subfield $2 (Source). ';
    $fields->{'016'}->{"secondindicator"}='Undefined ';
    $fields->{'016'}->{"firstindicatorvalues"}->{"#"}='National Library of Canada';
    $fields->{'016'}->{"firstindicatorvalues"}->{"7"}='Agency identified in subfield $2.  Used when the source of the control number is indicated by a code in subfield $2.  The source of the code is the "<a href="http://localhost/lcweb.loc.gov/marc/organizations/">MARC Code List for Organizations</a>" that is maintained by the Library of Congress.';
    $fields->{'016'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'016'}->{"subfields"}->{"a"}->{"description"}='Record control number';
    $fields->{'016'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'016'}->{"subfields"}->{"z"}->{"description"}='Canceled or invalid record control number';
    $fields->{'016'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'016'}->{"subfields"}->{"2"}->{"description"}='Source';
    $fields->{'016'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'016'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'016'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'017'}->{"name"}="COPYRIGHT REGISTRATION NUMBER";
    $fields->{'017'}->{"description"}='The copyright registration or legal deposit number for an item that was acquired by copyright or legal deposit. ';
    $fields->{'017'}->{"repeating"}="1";
    $fields->{'017'}->{"firstindicator"}='Undefined ';
    $fields->{'017'}->{"secondindicator"}='Undefined ';
    $fields->{'017'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'017'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'017'}->{"subfields"}->{"a"}->{"description"}='International Standard Book Number.  The valid ISBN and any parenthetical qualifying information. "ISBN" and the embedded hyphens may be generated.';
    $fields->{'017'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'017'}->{"subfields"}->{"c"}->{"description"}='Terms of availability.  The price or a brief statement of availability and any parenthetical information qualifying the information.';
    $fields->{'017'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'017'}->{"subfields"}->{"z"}->{"description"}='Canceled/invalid ISBN.  A canceled or invalid ISBN and any parenthetical qualifying information. "ISBN (invalid)" and the embedded hyphens may be generated.';
    $fields->{'017'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'017'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'017'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'017'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'017'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'020'}->{"name"}="INTERNATIONAL STANDARD BOOK NUMBER";
    $fields->{'020'}->{"description"}='';
    $fields->{'020'}->{"repeating"}="1";
    $fields->{'020'}->{"firstindicator"}='Undefined ';
    $fields->{'020'}->{"secondindicator"}='Undefined ';
    $fields->{'020'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'020'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'020'}->{"subfields"}->{"a"}->{"description"}='International Standard Book Number.  The valid ISBN and any parenthetical qualifying information. "ISBN" and the embedded hyphens may be generated.';
    $fields->{'020'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'020'}->{"subfields"}->{"b"}->{"description"}='Binding information (NR) [OBSOLETE]';
    $fields->{'020'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'020'}->{"subfields"}->{"c"}->{"description"}='Terms of availability.  The price or a brief statement of availability and any parenthetical information qualifying the information.';
    $fields->{'020'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'020'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'020'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'020'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'020'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'022'}->{"name"}="INTERNATIONAL STANDARD SERIAL NUMBER";
    $fields->{'022'}->{"description"}='The ISSN assigned to a serial publication by a national center under the auspices of the International Serials Data System (ISDS).  The initialism "ISSN" and the phrases "ISSN (incorrect)" and "ISSN (canceled)" are not carried in the MARC record.  (The ISSN is an agency-assigned data element.) ';
    $fields->{'022'}->{"repeating"}="1";
    $fields->{'022'}->{"firstindicator"}='Level of international interest.  A value that indicates whether the serial is of international interest. ';
    $fields->{'022'}->{"secondindicator"}='Undefined ';
    $fields->{'022'}->{"firstindicatorvalues"}->{"#"}='No level specified.  This value is used by all institutions other than the National Serials Data Program (NSDP) and ISDS/Canada when recording an ISSN from an issue or from a bibliography.';
    $fields->{'022'}->{"firstindicatorvalues"}->{"0"}='Serial of international interest.  This value is used only by the NSDP and ISDS/Canada.';
    $fields->{'022'}->{"firstindicatorvalues"}->{"1"}='Serial not of international interest.  This value is used only by the NSDP and ISDS/Canada.';
    $fields->{'022'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'022'}->{"subfields"}->{"a"}->{"description"}='International Standard Serial Number.  The valid ISSN for the serial. "ISSN" may be generated.';
    $fields->{'022'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'022'}->{"subfields"}->{"y"}->{"description"}='Incorrect ISSN.   "ISSN (incorrect)" may be generated.';
    $fields->{'022'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'022'}->{"subfields"}->{"z"}->{"description"}='Canceled ISSN.   "ISSN (canceled)" may be generated.';
    $fields->{'022'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'022'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'022'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'022'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'022'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'024'}->{"name"}="OTHER STANDARD IDENTIFIER";
    $fields->{'024'}->{"description"}='A standard number or code published on an item which cannot be accommodated in another field (e.g., field 020 (International Standard Book Number), 022 (International Standard Serial Number), 027 (Standard Technical Report Number)).  The type of standard number or code is identified in the first indicator position or in subfield $2 (Source of number or code). ';
    $fields->{'024'}->{"repeating"}="1";
    $fields->{'024'}->{"firstindicator"}='Type of standard number or code.  A value that indicates the type of standard code contained in the field. ';
    $fields->{'024'}->{"secondindicator"}='Difference indicator ';
    $fields->{'024'}->{"firstindicatorvalues"}->{"0"}='International Standard Recording Code';
    $fields->{'024'}->{"firstindicatorvalues"}->{"1"}='Universal Product Code';
    $fields->{'024'}->{"firstindicatorvalues"}->{"2"}='International Standard Music Number';
    $fields->{'024'}->{"firstindicatorvalues"}->{"3"}='International Article Number';
    $fields->{'024'}->{"firstindicatorvalues"}->{"4"}='Serial Item and Contribution Identifier';
    $fields->{'024'}->{"firstindicatorvalues"}->{"7"}='Source specified in subfield $2';
    $fields->{'024'}->{"firstindicatorvalues"}->{"8"}='Unspecified type of standard number or code';
    $fields->{'024'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'024'}->{"secondindicatorvalues"}->{"0"}='No difference';
    $fields->{'024'}->{"secondindicatorvalues"}->{"1"}='Difference';
    $fields->{'024'}->{"subfields"}->{"a"}->{"description"}='Standard number or code';
    $fields->{'024'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'024'}->{"subfields"}->{"c"}->{"description"}='Terms of availability';
    $fields->{'024'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'024'}->{"subfields"}->{"d"}->{"description"}='Additional codes following the standard number or code';
    $fields->{'024'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'024'}->{"subfields"}->{"z"}->{"description"}='Canceled/invalid standard number or code';
    $fields->{'024'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'024'}->{"subfields"}->{"2"}->{"description"}='Source of number or code';
    $fields->{'024'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'024'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'024'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'024'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'024'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'025'}->{"name"}="OVERSEAS ACQUISITION NUMBER";
    $fields->{'025'}->{"description"}='A number assigned by the Library of Congress to an item that was acquired through one of its overseas acquisition programs.  (The number is an agency- assigned data element.) ';
    $fields->{'025'}->{"repeating"}="1";
    $fields->{'025'}->{"firstindicator"}='Undefined ';
    $fields->{'025'}->{"secondindicator"}='Undefined ';
    $fields->{'025'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'025'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'025'}->{"subfields"}->{"a"}->{"description"}='Standard technical report number';
    $fields->{'025'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'025'}->{"subfields"}->{"z"}->{"description"}='Canceled/invalid number';
    $fields->{'025'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'025'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'025'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'025'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'025'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'028'}->{"name"}="PUBLISHER NUMBER";
    $fields->{'028'}->{"description"}='The formatted number used for sound recordings, printed music, and videorecordings.  Publisher\'s numbers that are given in an unformatted form are recorded in field 500 (General Note).  A print constant identifying the kind of publisher number may be generated based on the value in the first indicator position. ';
    $fields->{'028'}->{"repeating"}="1";
    $fields->{'028'}->{"firstindicator"}='Type of publisher number.  A value that indicates the type of publisher\'s number contained in the field. ';
    $fields->{'028'}->{"secondindicator"}='Note/added entry controller ';
    $fields->{'028'}->{"firstindicatorvalues"}->{"0"}='Issue number.  The number assigned by the publisher to identify the issue or serial designation.';
    $fields->{'028'}->{"firstindicatorvalues"}->{"1"}='Matrix number.  The number that identifies the master from which recording was pressed.';
    $fields->{'028'}->{"firstindicatorvalues"}->{"2"}='Plate number.  The number assigned by a publisher to a printed music publication.';
    $fields->{'028'}->{"firstindicatorvalues"}->{"3"}='Other music number';
    $fields->{'028'}->{"firstindicatorvalues"}->{"4"}='Videorecording number';
    $fields->{'028'}->{"firstindicatorvalues"}->{"5"}='Other publisher number';
    $fields->{'028'}->{"secondindicatorvalues"}->{"0"}='No note, no added entry';
    $fields->{'028'}->{"secondindicatorvalues"}->{"1"}='Note, added entry';
    $fields->{'028'}->{"secondindicatorvalues"}->{"2"}='Note, no added entry';
    $fields->{'028'}->{"secondindicatorvalues"}->{"3"}='No note, added entry';
    $fields->{'028'}->{"subfields"}->{"a"}->{"description"}='Publisher number';
    $fields->{'028'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'028'}->{"subfields"}->{"b"}->{"description"}='Source';
    $fields->{'028'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'028'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'028'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'028'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'028'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'030'}->{"name"}="CODEN DESIGNATION";
    $fields->{'030'}->{"description"}='The CODEN designation for a bibliographic title.  (The CODEN is assigned by the International CODEN Section of Chemical Abstracts Service and is an agency-assigned data element.) ';
    $fields->{'030'}->{"repeating"}="1";
    $fields->{'030'}->{"firstindicator"}='Undefined ';
    $fields->{'030'}->{"secondindicator"}='Undefined ';
    $fields->{'030'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'030'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'030'}->{"subfields"}->{"a"}->{"description"}='CODEN.  The valid CODEN for the title.';
    $fields->{'030'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'030'}->{"subfields"}->{"z"}->{"description"}='Canceled/invalid CODEN';
    $fields->{'030'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'030'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'030'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'030'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'030'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'032'}->{"name"}="POSTAL REGISTRATION NUMBER";
    $fields->{'032'}->{"description"}='The number assigned to a publication for which the specified postal service permits the use of a special mailing class privilege. ';
    $fields->{'032'}->{"repeating"}="1";
    $fields->{'032'}->{"firstindicator"}='Undefined ';
    $fields->{'032'}->{"secondindicator"}='Undefined ';
    $fields->{'032'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'032'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'032'}->{"subfields"}->{"a"}->{"description"}='Postal registration number.  The six numeric characters are right justified and each unused position contains a zero.  The hyphen that may appear between the third and fourth digits on printed sources is not carried in the MARC record; it may be generated.';
    $fields->{'032'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'032'}->{"subfields"}->{"b"}->{"description"}='Source (agency assigning number)';
    $fields->{'032'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'032'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'032'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'032'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'032'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'033'}->{"name"}="DATE/TIME AND PLACE OF AN EVENT";
    $fields->{'033'}->{"description"}='Formatted date/time and/or coded place of creation, capture, or broadcast associated with an event or the finding of a naturally occurring object. This information in textual form is contained in field 518 (Date/Time and Place of an Event Note). ';
    $fields->{'033'}->{"repeating"}="1";
    $fields->{'033'}->{"firstindicator"}='Type of date in subfield $a.  A value that indicates the type of date information contained in subfield $a. ';
    $fields->{'033'}->{"secondindicator"}='Type of event.  A value that indicates the type of event information contained in the field. ';
    $fields->{'033'}->{"firstindicatorvalues"}->{"#"}='No date information.  The field contains no subfield $a.';
    $fields->{'033'}->{"firstindicatorvalues"}->{"0"}='Single date';
    $fields->{'033'}->{"firstindicatorvalues"}->{"1"}='Multiple single dates.  This value is also used for two consecutive dates.';
    $fields->{'033'}->{"firstindicatorvalues"}->{"2"}='Range of dates.  The creation, capture, or finding dates span more than two consecutive days and the individual dates are unknown or are too numerous to be specified.';
    $fields->{'033'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'033'}->{"secondindicatorvalues"}->{"0"}='Capture.  The recording of sound, the filming of visual images, the making or producing of an item, including the creation of an item not involving recording or filming.';
    $fields->{'033'}->{"secondindicatorvalues"}->{"1"}='Broadcast.  The broadcasting or rebroadcasting of sound or visual images.';
    $fields->{'033'}->{"secondindicatorvalues"}->{"2"}='Finding.  The finding of a naturally occurring object.';
    $fields->{'033'}->{"subfields"}->{"a"}->{"description"}='Formatted date/time.  Seventeen characters, recorded in the pattern "yyyymmddhhmm+-hmm", that indicate the actual or approximate date "(yyyymmdd)"/time "(hhmm)" of capture, finding, or broadcast and Time Differential Factor "(+-hhmm)" information.  A hyphen (-) is used for unknown digits in the year/month/day segment.  Within each segment, the data is right justified and any unused position contains a zero.';
    $fields->{'033'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'033'}->{"subfields"}->{"b"}->{"description"}='Geographic classification area code.  A four to six character numeric code for the main geographic area associated with the item.  The source of the code is "Library of Congress Classification Class G" (dropping the letter G) that is maintained by the Library of Congress.';
    $fields->{'033'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'033'}->{"subfields"}->{"c"}->{"description"}='Geographic classification subarea code.  An alphanumeric Cutter number, derived from "Class G" or expanded Cutter lists, that represents a subarea of the geographic area coded in subfield $b.  Cutter numbers for places in the U.S. are published in "Geographic Cutters." "Class G, Geographic Cutters," and the expanded Cutter lists are maintained by the Library of Congress.';
    $fields->{'033'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'033'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'033'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'033'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'033'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'033'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'033'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'034'}->{"name"}="CODED CARTOGRAPHIC MATHEMATICAL DATA";
    $fields->{'034'}->{"description"}='The coded form of the mathematical data contained in field 255 (Mathematical Data Area) of the bibliographic record. ';
    $fields->{'034'}->{"repeating"}="1";
    $fields->{'034'}->{"firstindicator"}='Type of scale.  A value that indicates the type of scale contained in the field. ';
    $fields->{'034'}->{"secondindicator"}='Type of ring ';
    $fields->{'034'}->{"firstindicatorvalues"}->{"0"}='Scale indeterminable/No scale recorded.  No representative fraction is given in field 255.';
    $fields->{'034'}->{"firstindicatorvalues"}->{"1"}='Single scale';
    $fields->{'034'}->{"firstindicatorvalues"}->{"3"}='Range of scales';
    $fields->{'034'}->{"secondindicatorvalues"}->{"#"}='Not applicable';
    $fields->{'034'}->{"secondindicatorvalues"}->{"0"}='Outer ring';
    $fields->{'034'}->{"secondindicatorvalues"}->{"1"}='Exclusion ring';
    $fields->{'034'}->{"subfields"}->{"a"}->{"description"}='Category of scale.  A one-character code that indicates the type of scale of the item. a - Linear scale, b - Angular scale - Used for celestial charts, z - Other type of scale';
    $fields->{'034'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"b"}->{"description"}='Constant ratio linear horizontal scale.  The denominator of the representative fraction for the horizontal scale.';
    $fields->{'034'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'034'}->{"subfields"}->{"c"}->{"description"}='Constant ratio linear vertical scale.  The denominator of the representative fraction for the vertical scale of relief models and other three-dimensional items.';
    $fields->{'034'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'034'}->{"subfields"}->{"d"}->{"description"}='Coordinates--westernmost longitude.  Subfields $d, $e, $f, and $g always appear together.  An eight characters in length and consists of the hemisphere, degrees, minutes, and seconds recorded in the pattern hdddmmss. The degree, minute, and second subelements are each right justified and each unused position contains a zero.';
    $fields->{'034'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"e"}->{"description"}='Coordinates--easternmost longitude.  Subfields $d, $e, $f, and $g always appear together.  An eight characters in length and consists of the hemisphere, degrees, minutes, and seconds recorded in the pattern hdddmmss. The degree, minute, and second subelements are each right justified and each unused position contains a zero.';
    $fields->{'034'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"f"}->{"description"}='Coordinates--northernmost longitude.  Subfields $d, $e, $f, and $g always appear together.  An eight characters in length and consists of the hemisphere, degrees, minutes, and seconds recorded in the pattern hdddmmss. The degree, minute, and second subelements are each right justified and each unused position contains a zero.';
    $fields->{'034'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"g"}->{"description"}='Coordinates--southernmost longitude.  Subfields $d, $e, $f, and $g always appear together.  An eight characters in length and consists of the hemisphere, degrees, minutes, and seconds recorded in the pattern hdddmmss. The degree, minute, and second subelements are each right justified and each unused position contains a zero.';
    $fields->{'034'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"h"}->{"description"}='Angular scale.';
    $fields->{'034'}->{"subfields"}->{"h"}->{"repeating"}=1;
    $fields->{'034'}->{"subfields"}->{"j"}->{"description"}='Declination--northern limit.  Eight characters in length and consists of the hemisphere, degree, minutes, and seconds of the declination of a celestial chart, recorded in the pattern hdddmmss. The degree, minute, and second subelements are each right justified with and each unused position contains a zero.';
    $fields->{'034'}->{"subfields"}->{"j"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"k"}->{"description"}='Declination--southern limit.  Eight characters in length and consists of the hemisphere, degree, minutes, and seconds of the declination of a celestial chart, recorded in the pattern hdddmmss. The degree, minute, and second subelements are each right justified with and each unused position contains a zero.';
    $fields->{'034'}->{"subfields"}->{"k"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"m"}->{"description"}='Right ascension--eastern limit.  Six characters in length and consist of the right ascension of a celestial chart, recorded in the pattern hhmmss.  Each subelement is right justified and each unused position contains a zero.';
    $fields->{'034'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"n"}->{"description"}='Right ascension--western limit.  Six characters in length and consist of the right ascension of a celestial chart, recorded in the pattern hhmmss.  Each subelement is right justified and each unused position contains a zero.';
    $fields->{'034'}->{"subfields"}->{"n"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"p"}->{"description"}='Equinox.  The year or year and month of a celestial chart recorded in the pattern yyyy.mm.';
    $fields->{'034'}->{"subfields"}->{"p"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"s"}->{"description"}='G-ring latitude.';
    $fields->{'034'}->{"subfields"}->{"s"}->{"repeating"}=1;
    $fields->{'034'}->{"subfields"}->{"t"}->{"description"}='G-ring latitude.';
    $fields->{'034'}->{"subfields"}->{"t"}->{"repeating"}=1;
    $fields->{'034'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'034'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'034'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number.';
    $fields->{'034'}->{"subfields"}->{"8"}->{"repeating"}=0;
    $fields->{'035'}->{"name"}="SYSTEM CONTROL NUMBER";
    $fields->{'035'}->{"description"}='A control number of a system other than the one whose control number is contained in field 001 (Control Number), field 010 (Library of Congress Control Number), or field 016 (National Bibliographic Agency Control Number). ';
    $fields->{'035'}->{"repeating"}="1";
    $fields->{'035'}->{"firstindicator"}='Undefined ';
    $fields->{'035'}->{"secondindicator"}='Undefined ';
    $fields->{'035'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'035'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'035'}->{"subfields"}->{"a"}->{"description"}='System control number.  The MARC code (enclosed in parentheses) of the organization originating the system control number, followed immediately by the number.  The source of the code is the "<a href="http://localhost/lcweb.loc.gov/marc/organizations/">MARC Code List for Organizations</a>" that is maintained by the Library of Congress.  For Canadian organizations, the source of the code is "<a href="http://www.nlc-bnc.ca/ill/eillsymb.htm">Symbols and Interlibrary Loan Policies in Canada</a>" that is maintained by the National Library of Canada.';
    $fields->{'035'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'035'}->{"subfields"}->{"z"}->{"description"}='Canceled/invalid control number';
    $fields->{'035'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'035'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'035'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'035'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'035'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'036'}->{"name"}="ORIGINAL STUDY NUMBER FOR COMPUTER DATA FILES";
    $fields->{'036'}->{"description"}='The original study number assigned by the producer of the computer file. The introductory phrase "Original study:" may be generated based on the field tag. ';
    $fields->{'036'}->{"repeating"}="0";
    $fields->{'036'}->{"firstindicator"}='Undefined ';
    $fields->{'036'}->{"secondindicator"}='Undefined ';
    $fields->{'036'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'036'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'036'}->{"subfields"}->{"a"}->{"description"}='Original study number';
    $fields->{'036'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'036'}->{"subfields"}->{"b"}->{"description"}='Source (agency assigning number)';
    $fields->{'036'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'036'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'036'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'036'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'036'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'037'}->{"name"}="SOURCE OF ACQUISITION";
    $fields->{'037'}->{"description"}='Information needed to order the item or its reproduction. ';
    $fields->{'037'}->{"repeating"}="1";
    $fields->{'037'}->{"firstindicator"}='Undefined ';
    $fields->{'037'}->{"secondindicator"}='Undefined ';
    $fields->{'037'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'037'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'037'}->{"subfields"}->{"a"}->{"description"}='Stock number.  Numbers such as distributor and publisher numbers are also recorded in this subfield.';
    $fields->{'037'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'037'}->{"subfields"}->{"b"}->{"description"}='Source of stock number/acquisition';
    $fields->{'037'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'037'}->{"subfields"}->{"c"}->{"description"}='Terms of availability';
    $fields->{'037'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'037'}->{"subfields"}->{"f"}->{"description"}='Form of issue';
    $fields->{'037'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'037'}->{"subfields"}->{"g"}->{"description"}='Additional format characteristics';
    $fields->{'037'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'037'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'037'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'037'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'037'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'037'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'037'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'040'}->{"name"}="CATALOGING SOURCE";
    $fields->{'040'}->{"description"}='The MARC code for or the name of the organization(s) that created the original bibliographic record, assigned MARC content designation and transcribed the record into machine-readable form, or modified (except for the addition of holdings symbols) an existing MARC record.  These data and the code in 008/39 (Cataloging source) specify the parties responsible for the bibliographic record.  The source of the code is the "<a href="http://localhost/lcweb.loc.gov/marc/organizations/">MARC Code List for Organizations</a>" that is maintained by the Library of Congress. For Canadian organizations, the source of the code is "<a href="http://www.nlc-bnc.ca/ill/eillsymb.htm">Symbols and Interlibrary Loan Policies in Canada</a>" that is maintained by the National Library of Canada. ';
    $fields->{'040'}->{"repeating"}="0";
    $fields->{'040'}->{"firstindicator"}='Undefined ';
    $fields->{'040'}->{"secondindicator"}='Undefined ';
    $fields->{'040'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'040'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'040'}->{"subfields"}->{"a"}->{"description"}='Original cataloging agency';
    $fields->{'040'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'040'}->{"subfields"}->{"b"}->{"description"}='Language of cataloging.  A MARC code for the language used in the textual portions of the record.  The source of the code is "<a href="http://localhost/lcweb.loc.gov/marc/languages/">MARC Code List for Languages</a>" that is maintained by the Library of Congress.';
    $fields->{'040'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'040'}->{"subfields"}->{"c"}->{"description"}='Transcribing agency';
    $fields->{'040'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'040'}->{"subfields"}->{"d"}->{"description"}='Modifying agency';
    $fields->{'040'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'040'}->{"subfields"}->{"e"}->{"description"}='Description conventions.  The MARC code for or the title of the description rules used in creating the record when more information than is provided by the code in Leader/18 (Descriptive cataloging form) is needed.  The source of the code is "<a href="http://localhost/lcweb.loc.gov/marc/relators/">MARC Code List for Relators, Sources, Description Conventions</a>" that is maintained by the Library of Congress.';
    $fields->{'040'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'040'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'040'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'040'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'040'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'041'}->{"name"}="LANGUAGE CODE";
    $fields->{'041'}->{"description"}='MARC codes for languages associated with an item when the language code in field 008/35-37 of the record is insufficient to convey full information.  This includes records for multilingual items, items that involve translation, and items where the medium of communication is a sign language. The source of the code is "<a href="http://localhost/lcweb.loc.gov/marc/languages/">MARC Code List for Languages</a>" that is maintained by the Library of Congress. ';
    $fields->{'041'}->{"repeating"}="0";
    $fields->{'041'}->{"firstindicator"}='Translation indication.  A value that indicates whether the item is or includes a translation. ';
    $fields->{'041'}->{"secondindicator"}='Undefined ';
    $fields->{'041'}->{"firstindicatorvalues"}->{"0"}='Item not a translation/does not include a translation';
    $fields->{'041'}->{"firstindicatorvalues"}->{"1"}='Item is or includes a translation';
    $fields->{'041'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'041'}->{"subfields"}->{"a"}->{"description"}='Language code of text/sound track or separate title.  The first language code in subfield $a is also contained in field 008/35-37 (Language), unless character positions 35-37 contain blanks(###).';
    $fields->{'041'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'041'}->{"subfields"}->{"b"}->{"description"}='Language code of summary or abstract/overprinted title or subtitle.  The language of the summary or abstract/overprinted title or subtitle that differs from the language coded in 008/35-37.';
    $fields->{'041'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'041'}->{"subfields"}->{"d"}->{"description"}='Language code of sung or spoken text.  The language of the sung or spoken content of a sound recording.';
    $fields->{'041'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'041'}->{"subfields"}->{"e"}->{"description"}='Language code of librettos.  The language of the printed text of the vocal/textual content of the work.';
    $fields->{'041'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'041'}->{"subfields"}->{"f"}->{"description"}='Language code of table of contents.  The language of the table of contents that differs from the language of the text.';
    $fields->{'041'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'041'}->{"subfields"}->{"g"}->{"description"}='Language code of accompanying material other than librettos (NR).  The language of significant accompanying material other than summaries (subfield $b) or librettos (subfield $e).';
    $fields->{'041'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'041'}->{"subfields"}->{"h"}->{"description"}='Language code of original and/or intermediate translations of text.  Codes for intermediate translations precede those for original languages.';
    $fields->{'041'}->{"subfields"}->{"h"}->{"repeating"}=1;
    $fields->{'041'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'041'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'041'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'041'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'042'}->{"name"}="AUTHENTICATION CODE";
    $fields->{'042'}->{"description"}='One or more codes that indicate an authentication center has reviewed a national database record.  The codes are associated with specifically designated authentication agencies. ';
    $fields->{'042'}->{"repeating"}="0";
    $fields->{'042'}->{"firstindicator"}='Undefined ';
    $fields->{'042'}->{"secondindicator"}='Undefined ';
    $fields->{'042'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'042'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'042'}->{"subfields"}->{"a"}->{"description"}='Time period code.  A four-character alphanumeric code derived from the "Time Period Code Table" for B.C. and A.D. time periods.  The Table is found in "MARC Format for Bibliographic Data" under the description of field 045.';
    $fields->{'042'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'042'}->{"subfields"}->{"b"}->{"description"}='Formatted 9999 B.C. through C.E. time period.  A time period recorded in the pattern "yyyymmddhh" and preceded by a code for the era ( "c" for B.C.; "d" for C.E.).';
    $fields->{'042'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'042'}->{"subfields"}->{"c"}->{"description"}='Formatted pre-9999 B.C. time period.  A time period that consists of as many numeric characters as are needed to represent the number of pre-9999 years B.C.';
    $fields->{'042'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'042'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'042'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'042'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'042'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'046'}->{"name"}="SPECIAL CODED DATES";
    $fields->{'046'}->{"description"}='The date of item information that cannot be recorded in 008/06-14 (Type of date/Publication status, Date 1, Date 2) because such information involves one or more Before Common Era (B.C.) dates or incorrect dates.  When field 046 is used for B.C. dates, 008/06 is set to code b (No date given; B.C. date involved) and field 008/07-10 and 008/11-14 contain blanks (####).  When field 046 is used for incorrect dates, field 008/06 is coded for the type of corrected data and field 008/07-10 and 008/11-14 contain correct dates. ';
    $fields->{'046'}->{"repeating"}="0";
    $fields->{'046'}->{"firstindicator"}='Undefined ';
    $fields->{'046'}->{"secondindicator"}='Undefined ';
    $fields->{'046'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'046'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'046'}->{"subfields"}->{"a"}->{"description"}='Type of date code.  i - Inclusive dates of collection, k - Bulk of collection, m - Multiple dates, n - Unknown dates, p - Distribution/release/issue and production/recording session dates, q - Questionable date, r - Reissue and original dates, s - Single known/probable date, t - Publication date and copyright dates, x - Incorrect dates';
    $fields->{'046'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'046'}->{"subfields"}->{"b"}->{"description"}='Date 1 (B.C. date)';
    $fields->{'046'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'046'}->{"subfields"}->{"c"}->{"description"}='Date 1 (C.E. date)';
    $fields->{'046'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'046'}->{"subfields"}->{"d"}->{"description"}='Date 2 (B.C. date)';
    $fields->{'046'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'046'}->{"subfields"}->{"e"}->{"description"}='Date 2 (C.E. date)';
    $fields->{'046'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'046'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'046'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'046'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'046'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'047'}->{"name"}="FORM OF MUSICAL COMPOSITION CODE";
    $fields->{'047'}->{"description"}='The specific codes that indicate the form of composition of printed and manuscript music and musical sound recordings when more than one code applies to the work (008/18-19, Form of composition, code mu). ';
    $fields->{'047'}->{"repeating"}="0";
    $fields->{'047'}->{"firstindicator"}='Undefined ';
    $fields->{'047'}->{"secondindicator"}='Undefined ';
    $fields->{'047'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'047'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'047'}->{"subfields"}->{"a"}->{"description"}='Performer or ensemble.  A two-character alphabetic code for a performer or ensemble (from the list below) and, if applicable, a two-digit number specifying the number of parts.';
    $fields->{'047'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'047'}->{"subfields"}->{"b"}->{"description"}='Soloist.  A two-character alphabetic code for a soloist (from the list below) and, if applicable, a two-digit number specifying the number of parts.';
    $fields->{'047'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'047'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'047'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'050'}->{"name"}="LIBRARY OF CONGRESS CALL NUMBER";
    $fields->{'050'}->{"description"}='A classification or call number that is taken from "Library of Congress Classification or LC Classification Additions and Changes." The brackets that customarily surround alternate class/call numbers are not carried in the MARC record; they may be generated based on the presence of repeated $a subfields. ';
    $fields->{'050'}->{"repeating"}="1";
    $fields->{'050'}->{"firstindicator"}='Existence in LC collection.  A value that indicates whether the item is in the LC collections. ';
    $fields->{'050'}->{"secondindicator"}='Source of call number.  A value that indicates whether the call number has been assigned by the Library of Congress or another organization. ';
    $fields->{'050'}->{"firstindicatorvalues"}->{"#"}='No information provided.  A call number assigned by an organization other than LC.';
    $fields->{'050'}->{"firstindicatorvalues"}->{"0"}='Item is in LC.  May be used by organizations transcribing from LC copy on which the call number is neither enclosed within brackets nor preceded by a Maltese cross.';
    $fields->{'050'}->{"firstindicatorvalues"}->{"1"}='Item is not in LC.  May be used by organizations transcribing from LC copy on which the call number is enclosed within brackets or is preceded by a Maltese cross.  The brackets that customarily surround call numbers for items not in LC are not carried in the MARC record; they may be generated.';
    $fields->{'050'}->{"secondindicatorvalues"}->{"0"}='Assigned by LC.  May be used by organizations transcribing from LC copy.';
    $fields->{'050'}->{"secondindicatorvalues"}->{"4"}='Assigned by agency other than LC.  A record may contain only one of these fields with value 4 in the second indicator position.';
    $fields->{'050'}->{"subfields"}->{"a"}->{"description"}='Classification number.  (The classification number is an authoritative-agency data element.)';
    $fields->{'050'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'050'}->{"subfields"}->{"b"}->{"description"}='Item number.  Organizations that use the "Cutter-Sanborn Three-Figure Author Table" may conform to LC item number practice by applying "Subject Cataloging Manual: Shelflisting" procedures.';
    $fields->{'050'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'050'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies';
    $fields->{'050'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'050'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'050'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'050'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'050'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'051'}->{"name"}="LIBRARY OF CONGRESS COPY, ISSUE, OFFPRINT";
    $fields->{'051'}->{"description"}='<small>(R)</small></h2> Information added to a bibliographic record by LC that relates to copies, issues, and/or offprints of the described item that are in its collections. ';
    $fields->{'051'}->{"repeating"}="0";
    $fields->{'051'}->{"firstindicator"}='Undefined ';
    $fields->{'051'}->{"secondindicator"}='Undefined ';
    $fields->{'051'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'051'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'051'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'051'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'051'}->{"subfields"}->{"b"}->{"description"}='Item number';
    $fields->{'051'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'051'}->{"subfields"}->{"c"}->{"description"}='Copy information';
    $fields->{'051'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'051'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'051'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'052'}->{"name"}="GEOGRAPHIC CLASSIFICATION";
    $fields->{'052'}->{"description"}='A code for the main geographic area and any applicable subareas associated with the item.  The geographic classification code is derived from "Library of Congress Classification Class G" and expanded Cutter number lists for place names that are maintained by the Library of Congress. ';
    $fields->{'052'}->{"repeating"}="1";
    $fields->{'052'}->{"firstindicator"}='Code source ';
    $fields->{'052'}->{"secondindicator"}='Undefined ';
    $fields->{'052'}->{"firstindicatorvalues"}->{"#"}='Library of Congress Classification';
    $fields->{'052'}->{"firstindicatorvalues"}->{"0"}='U.S. Dept. of Defense Classification';
    $fields->{'052'}->{"firstindicatorvalues"}->{"7"}='Source specified in subfield $2';
    $fields->{'052'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'052'}->{"subfields"}->{"a"}->{"description"}='Geographic classification area code.  A four- to six-character numeric code for the main geographic area associated with the item.  The code is derived from the LC class G schedule by dropping the letter G.';
    $fields->{'052'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'052'}->{"subfields"}->{"b"}->{"description"}='Geographic classification subarea code.  An alphanumeric code, assigned from expanded Cutter lists, that represents a subarea of the geographic area coded in subfield $a. Cutter numbers for places in the U.S. are published in "Geographic Cutters" that is maintained by the Library of Congress.';
    $fields->{'052'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'052'}->{"subfields"}->{"d"}->{"description"}='Populated place name.  May contain the name of the geographic area ';
    $fields->{'052'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'052'}->{"subfields"}->{"2"}->{"description"}='Code source ';
    $fields->{'052'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'052'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'052'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'052'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'052'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'055'}->{"name"}="CALL NUMBERS/CLASS NUMBERS ASSIGNED IN CANADA";
    $fields->{'055'}->{"description"}='A classification or call number that is assigned by the National Library of Canada or a contributing Canadian library. ';
    $fields->{'055'}->{"repeating"}="1";
    $fields->{'055'}->{"firstindicator"}='Existence in NLC collection.  A value that indicates whether the item is in the NLC collections. ';
    $fields->{'055'}->{"secondindicator"}='Type, completeness, source of class/call number.  A value that indicates whether the number is a complete or incomplete LC number assigned by NLC or a contributing library, an LC-based number assigned by NLC or a contributing library, or a class/call number assigned by NLC or a contributing library from a classification scheme other than the LC, NLM (field 060), Universal Decimal (field 080), or Dewey (field 082) schemes. ';
    $fields->{'055'}->{"firstindicatorvalues"}->{"#"}='Information not provided.  A call/class number assigned by an organization other than NLC.';
    $fields->{'055'}->{"firstindicatorvalues"}->{"0"}='Work held by NLC';
    $fields->{'055'}->{"firstindicatorvalues"}->{"1"}='Work not held by NLC';
    $fields->{'055'}->{"secondindicatorvalues"}->{"0"}='LC-based call number assigned by NLC';
    $fields->{'055'}->{"secondindicatorvalues"}->{"1"}='Complete LC class number assigned by NLC';
    $fields->{'055'}->{"secondindicatorvalues"}->{"2"}='Incomplete LC class number assigned by NLC';
    $fields->{'055'}->{"secondindicatorvalues"}->{"3"}='LC-based call number assigned by the contributing library';
    $fields->{'055'}->{"secondindicatorvalues"}->{"4"}='Complete LC class number assigned by the contributing library';
    $fields->{'055'}->{"secondindicatorvalues"}->{"5"}='Incomplete LC class number assigned by the contributing library';
    $fields->{'055'}->{"secondindicatorvalues"}->{"6"}='Other call number assigned by NLC';
    $fields->{'055'}->{"secondindicatorvalues"}->{"7"}='Other class number assigned by NLC';
    $fields->{'055'}->{"secondindicatorvalues"}->{"8"}='Other call number assigned by the contributing library';
    $fields->{'055'}->{"secondindicatorvalues"}->{"9"}='Other class number assigned by the contributing library';
    $fields->{'055'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'055'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'055'}->{"subfields"}->{"b"}->{"description"}='Item number';
    $fields->{'055'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'055'}->{"subfields"}->{"2"}->{"description"}='Source of call/class number.  A MARC code that identifies the classification scheme used to assign the call/class number when the second indicator position contains value 6, 7, 8, or 9.  The source of the code is "<a href="http://localhost/lcweb.loc.gov/marc/relators/">MARC Code Lists for Relators, Sources, Description Conventions</a>" that is maintained by the Library of Congress.';
    $fields->{'055'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'055'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'055'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'060'}->{"name"}="NATIONAL LIBRARY OF MEDICINE CALL NUMBER";
    $fields->{'060'}->{"description"}='A classification or call number that is taken from "National Library of Medicine Classification" schedules QS-QZ and W or from "Library of Congress Classification" schedules as used by NLM for peripheral and related topics.  The legend "DNLM:" and the arabic number that precede an NLM call number, and the brackets that surround the entire statement are not carried in the MARC record.  They may be generated based on the field tag.  The space-slash-space that separates alternate NLM call numbers is not carried in the MARC record; it may be generated based on the presence of repeated $a subfields. ';
    $fields->{'060'}->{"repeating"}="1";
    $fields->{'060'}->{"firstindicator"}='Existence in NLM collection.  A value that indicates whether the item is in the NLM collections. ';
    $fields->{'060'}->{"secondindicator"}='Source of call number ';
    $fields->{'060'}->{"firstindicatorvalues"}->{"#"}='No information provided.  A call number assigned by an organization other than NLM.';
    $fields->{'060'}->{"firstindicatorvalues"}->{"0"}='Item is in NLM';
    $fields->{'060'}->{"firstindicatorvalues"}->{"1"}='Item is not in NLM';
    $fields->{'060'}->{"secondindicatorvalues"}->{"0"}='Assigned by NLM';
    $fields->{'060'}->{"secondindicatorvalues"}->{"4"}='Assigned by agency other than NLM.  A record may contain only one field 060 with value 4 in the second indicator position.';
    $fields->{'060'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'060'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'060'}->{"subfields"}->{"b"}->{"description"}='Item number.  NLM uses the "Cutter-Sanborn Three-Figure Author Table" and a special numbering scheme in classes W1 and W3 to create item numbers.';
    $fields->{'060'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'060'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'060'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'061'}->{"name"}="NATIONAL LIBRARY OF MEDICINE COPY STATEMENT";
    $fields->{'061'}->{"description"}='Information added to a bibliographic record by NLM that relates to second copies or sets of the described item that are in its collections. ';
    $fields->{'061'}->{"repeating"}="1";
    $fields->{'061'}->{"firstindicator"}='Undefined ';
    $fields->{'061'}->{"secondindicator"}='Undefined ';
    $fields->{'061'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'061'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'061'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'061'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'061'}->{"subfields"}->{"b"}->{"description"}='Item number';
    $fields->{'061'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'061'}->{"subfields"}->{"c"}->{"description"}='Copy information';
    $fields->{'061'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'061'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'061'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'066'}->{"name"}="CHARACTER SETS PRESENT";
    $fields->{'066'}->{"description"}='Information that indicates that the character set present in a record is other than the default MARC Latin sets (ASCII and ANSEL).  A detailed description of the standard escape sequences used in MARC records is provided in "<a href="http://localhost/lcweb.loc.gov/marc/specifications/">MARC 21 Specifications for Record Structure, Character Sets, and Exchange Media</a>." ';
    $fields->{'066'}->{"repeating"}="0";
    $fields->{'066'}->{"firstindicator"}='Undefined ';
    $fields->{'066'}->{"secondindicator"}='Undefined ';
    $fields->{'066'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'066'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'066'}->{"subfields"}->{"a"}->{"description"}='Primary G0 character set.  The Intermediate and Final characters of the escape sequence that designates and invokes the default G0 character set.';
    $fields->{'066'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'066'}->{"subfields"}->{"b"}->{"description"}='Primary G1 character set.  The Intermediate and Final characters of the escape sequence that designates and invokes the default G1 character set.';
    $fields->{'066'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'066'}->{"subfields"}->{"c"}->{"description"}='Alternate G0 or G1 character set.  The Intermediate and Final characters of each escape sequence that designates an alternate G0 or G1 character set used in a record.';
    $fields->{'066'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'070'}->{"name"}="NATIONAL AGRICULTURAL LIBRARY CALL NUMBER";
    $fields->{'070'}->{"description"}='A classification or call number that is assigned by the National Agricultural Library. ';
    $fields->{'070'}->{"repeating"}="1";
    $fields->{'070'}->{"firstindicator"}='Existence in NAL collection.  A value that indicates whether the item is contained in the NAL collections. ';
    $fields->{'070'}->{"secondindicator"}='Undefined ';
    $fields->{'070'}->{"firstindicatorvalues"}->{"0"}='Item is in NAL';
    $fields->{'070'}->{"firstindicatorvalues"}->{"1"}='Item is not in NAL';
    $fields->{'070'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'070'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'070'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'070'}->{"subfields"}->{"b"}->{"description"}='Item number';
    $fields->{'070'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'070'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'070'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'071'}->{"name"}="NATIONAL AGRICULTURAL LIBRARY COPY STATEMENT";
    $fields->{'071'}->{"description"}='Information added to a bibliographic record by NAL that relates to second copies or sets of the described item that are in its collections. ';
    $fields->{'071'}->{"repeating"}="1";
    $fields->{'071'}->{"firstindicator"}='Undefined ';
    $fields->{'071'}->{"secondindicator"}='Undefined ';
    $fields->{'071'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'071'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'071'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'071'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'071'}->{"subfields"}->{"b"}->{"description"}='Item number';
    $fields->{'071'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'071'}->{"subfields"}->{"c"}->{"description"}='Copy information';
    $fields->{'071'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'071'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'071'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'072'}->{"name"}="SUBJECT CATEGORY CODE";
    $fields->{'072'}->{"description"}='A code for the subject category that is associated with the described item. ';
    $fields->{'072'}->{"repeating"}="1";
    $fields->{'072'}->{"firstindicator"}='Undefined ';
    $fields->{'072'}->{"secondindicator"}='Code source.  A value that indicates the source of the subject category code. ';
    $fields->{'072'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'072'}->{"secondindicatorvalues"}->{"0"}='NAL subject category code list.  The subject category code is taken from "AGRIS: Subject Categories" that is maintained by NAL.';
    $fields->{'072'}->{"secondindicatorvalues"}->{"7"}='Code source specified in subfield $2.  The MARC code for the source is contained in subfield $2.';
    $fields->{'072'}->{"subfields"}->{"a"}->{"description"}='Subject category code.  The code for the broad subject associated with the item.';
    $fields->{'072'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'072'}->{"subfields"}->{"x"}->{"description"}='Subject category code subdivision.  The level of specificity within the broader subject coded in subfield $a.';
    $fields->{'072'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'072'}->{"subfields"}->{"2"}->{"description"}='Code source.  A MARC code that identifies the thesaurus used to assign the subject category code when the second indicator position contains value 7. The source of the code is "<a href="http://localhost/lcweb.loc.gov/marc/relators/">MARC Code Lists for Relators, Sources, Description Conventions</a>" that is maintained by the Library of Congress.';
    $fields->{'072'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'072'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'072'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'072'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'072'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'074'}->{"name"}="GPO ITEM NUMBER";
    $fields->{'074'}->{"description"}='A number assigned by the U.S. Government Printing Office to publications to manage their distribution within its Depository Library System. ';
    $fields->{'074'}->{"repeating"}="1";
    $fields->{'074'}->{"firstindicator"}='Undefined ';
    $fields->{'074'}->{"secondindicator"}='Undefined ';
    $fields->{'074'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'074'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'074'}->{"subfields"}->{"a"}->{"description"}='GPO item number.  The number is assigned from "List of Classes of United States Government Publications Available for Selection by Depository Libraries" that is maintained by GPO. "GPO Item No. :" may be generated.';
    $fields->{'074'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'074'}->{"subfields"}->{"z"}->{"description"}='Canceled/invalid GPO item number';
    $fields->{'074'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'074'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'074'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'080'}->{"name"}="UNIVERSAL DECIMAL CLASSIFICATION NUMBER";
    $fields->{'080'}->{"description"}='A number taken from the "Universal Decimal Classification" scheme. ';
    $fields->{'080'}->{"repeating"}="1";
    $fields->{'080'}->{"firstindicator"}='Undefined ';
    $fields->{'080'}->{"secondindicator"}='Undefined ';
    $fields->{'080'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'080'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'080'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'080'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'080'}->{"subfields"}->{"b"}->{"description"}='Item number';
    $fields->{'080'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'080'}->{"subfields"}->{"2"}->{"description"}='Edition number.  The number of the edition from which the classification number is assigned.';
    $fields->{'080'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'080'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'080'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'080'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'080'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'082'}->{"name"}="DEWEY DECIMAL CALL NUMBER";
    $fields->{'082'}->{"description"}='A number taken from the "Dewey Decimal Classification" scheme. ';
    $fields->{'082'}->{"repeating"}="1";
    $fields->{'082'}->{"firstindicator"}='Type of edition';
    $fields->{'082'}->{"secondindicator"}='Source of call number';
    $fields->{'082'}->{"firstindicatorvalues"}->{"#"}='No edition information recorded  (BK CF MU VM SE) [OBSOLETE]';
    $fields->{'082'}->{"firstindicatorvalues"}->{"0"}='Full edition';
    $fields->{'082'}->{"firstindicatorvalues"}->{"1"}='Abridged edition';
    $fields->{'082'}->{"firstindicatorvalues"}->{"2"}='Abridged NST version (BK MU VM SE) [OBSOLETE]';
    $fields->{'082'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'082'}->{"secondindicatorvalues"}->{"0"}='Assigned by LC';
    $fields->{'082'}->{"secondindicatorvalues"}->{"4"}='Assigned by agency other than LC';
    $fields->{'082'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'082'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'082'}->{"subfields"}->{"b"}->{"description"}='Item number';
    $fields->{'082'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'082'}->{"subfields"}->{"2"}->{"description"}='Edition number.  The number of the edition from which the classification number is assigned.';
    $fields->{'082'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'082'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'082'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'082'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'082'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'084'}->{"name"}="OTHER CALL NUMBER";
    $fields->{'084'}->{"description"}='A call number or classification number from a scheme not covered by one of the other number fields.  The field should not be used for classification numbers assigned from a source for which a subfield $2 source of number code would not be assigned. ';
    $fields->{'084'}->{"repeating"}="1";
    $fields->{'084'}->{"firstindicator"}='Undefined ';
    $fields->{'084'}->{"secondindicator"}='Undefined ';
    $fields->{'084'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'084'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'084'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'084'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'084'}->{"subfields"}->{"b"}->{"description"}='Item number';
    $fields->{'084'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'084'}->{"subfields"}->{"2"}->{"description"}='Source of number';
    $fields->{'084'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'084'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'084'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'084'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'084'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'086'}->{"name"}="GOVERNMENT DOCUMENT CALL NUMBER";
    $fields->{'086'}->{"description"}='The classification number assigned to documents by designated agencies in countries that have a government documents classification program. ';
    $fields->{'086'}->{"repeating"}="1";
    $fields->{'086'}->{"firstindicator"}='Number source.  A value that indicates the source of the classification number. ';
    $fields->{'086'}->{"secondindicator"}='Undefined ';
    $fields->{'086'}->{"firstindicatorvalues"}->{"#"}='Source specified in subfield $2.  A classification program other than the U.S. or Canadian scheme.';
    $fields->{'086'}->{"firstindicatorvalues"}->{"0"}='Superintendent of Documents Classification System.  Assigned by the U.S Government Printing Office. "Supt. of Docs. no.:" may be generated.';
    $fields->{'086'}->{"firstindicatorvalues"}->{"1"}='Government of Canada Publications: Outline of Classification';
    $fields->{'086'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'086'}->{"subfields"}->{"a"}->{"description"}='Classification number';
    $fields->{'086'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'086'}->{"subfields"}->{"z"}->{"description"}='Canceled/invalid classification number';
    $fields->{'086'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'086'}->{"subfields"}->{"2"}->{"description"}='Number source.  A MARC code that identifies the government document classification scheme used to assign the number when the second indicator position contains value #.  The code may be used to generate a display constant to identify the source of the classification number.  The source of the code is "<a href="http://localhost/lcweb.loc.gov/marc/relators/">MARC Code Lists for Relators, Sources, Description Conventions</a>" that is maintained by the Library of Congress.';
    $fields->{'086'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'086'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'086'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'086'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'086'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'088'}->{"name"}="REPORT NUMBER";
    $fields->{'088'}->{"description"}='A report number that is not a Standard Technical Report Number (field 027). (The number is an agency-assigned data element.) ';
    $fields->{'088'}->{"repeating"}="1";
    $fields->{'088'}->{"firstindicator"}='Undefined ';
    $fields->{'088'}->{"secondindicator"}='Undefined ';
    $fields->{'088'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'088'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'088'}->{"subfields"}->{"a"}->{"description"}='Report number';
    $fields->{'088'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'088'}->{"subfields"}->{"z"}->{"description"}='Canceled/invalid report number';
    $fields->{'088'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'088'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'088'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'088'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'088'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'100'}->{"name"}="MAIN ENTRY--PERSONAL NAME";
    $fields->{'100'}->{"description"}='A personal name used as a main entry in a bibliographic ';
    $fields->{'100'}->{"repeating"}="0";
    $fields->{'100'}->{"firstindicator"}='Type of personal name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'100'}->{"secondindicator"}='Undefined ';
    $fields->{'100'}->{"firstindicatorvalues"}->{"0"}='Forename.  The name is a forename or is a name consisting of words, initials, letters, etc., that are formatted in direct order.';
    $fields->{'100'}->{"firstindicatorvalues"}->{"1"}='Surname.  The name is a single or multiple surname formatted in inverted order or a single name without forenames that is known to be a surname.';
    $fields->{'100'}->{"firstindicatorvalues"}->{"3"}='Family name.  The name represents a family, clan, dynasty, house, or other such group and may be formatted in direct or inverted order.';
    $fields->{'100'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'100'}->{"subfields"}->{"a"}->{"description"}='Personal name.  A surname and/or forename; letters, initials, abbreviations, phrases, or numbers used in place of a name; or a family name.';
    $fields->{'100'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"b"}->{"description"}='Numeration.  A roman numeral or a roman numeral and a subsequent part of a forename when the first indicator value is 0.';
    $fields->{'100'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"c"}->{"description"}='Titles and other words associated with a name';
    $fields->{'100'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'100'}->{"subfields"}->{"d"}->{"description"}='Dates associated with a name.  Dates of birth, death, or flourishing, or any other date associated with a name.';
    $fields->{'100'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"e"}->{"description"}='Relator term.  A term that describes the relationship between a name and a work.';
    $fields->{'100'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'100'}->{"subfields"}->{"f"}->{"description"}='Date of a work.  A date of publication used with a title of a work in a name/title field.';
    $fields->{'100'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information.  A data element not more appropriately contained in another defined subfield.';
    $fields->{'100'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"j"}->{"description"}='Attribution qualifier.  Attribution information for names when the responsibility is unknown or uncertain. ';
    $fields->{'100'}->{"subfields"}->{"j"}->{"repeating"}=1;
    $fields->{'100'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'100'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'100'}->{"subfields"}->{"l"}->{"description"}='Language of a work.  The name of a language(s) used with a title of a work in a name/title field.';
    $fields->{'100'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work.  A number designation for a part or section of a work used with a title in a name/title field.';
    $fields->{'100'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'100'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work.  A name designation of a part or section of a work used with a title in a name/title field.';
    $fields->{'100'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'100'}->{"subfields"}->{"q"}->{"description"}='Fuller form of name.  A more complete form of the name contained in subfield $a.';
    $fields->{'100'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"t"}->{"description"}='Title of a work.  A uniform title, a title page title of a work, or a series title used in a name/title field.';
    $fields->{'100'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"u"}->{"description"}='Affiliation.  An affiliation or address of the name.';
    $fields->{'100'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"4"}->{"description"}='Relator code.  A MARC code for the relator term that describes the relationship between a name and a work.  (The code is taken from the "<a href="http://localhost/lcweb.loc.gov/marc/relators/">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'100'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'100'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'100'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'100'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'100'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'110'}->{"name"}="MAIN ENTRY--CORPORATE NAME";
    $fields->{'110'}->{"description"}='A corporate name used as a main entry in a bibliographic record. ';
    $fields->{'110'}->{"repeating"}="0";
    $fields->{'110'}->{"firstindicator"}='Type of corporate name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'110'}->{"secondindicator"}='Undefined ';
    $fields->{'110'}->{"firstindicatorvalues"}->{"0"}='Inverted name.  The corporate name begins with a personal name in inverted order.';
    $fields->{'110'}->{"firstindicatorvalues"}->{"1"}='Jurisdiction name.  The entry element is a name of a jurisdiction that is also an ecclesiastical entity or is a jurisdiction name under which a corporate name or a title of a work is entered.';
    $fields->{'110'}->{"firstindicatorvalues"}->{"2"}='Name in direct order';
    $fields->{'110'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'110'}->{"subfields"}->{"a"}->{"description"}='Corporate name or jurisdiction name as entry element.  A name of a corporate body or the first entity when subordinate units are present; a jurisdiction name under which a corporate body, city section, or a title of a work is entered; or a jurisdiction name that is also an ecclesiastical entity.';
    $fields->{'110'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'110'}->{"subfields"}->{"b"}->{"description"}='Subordinate unit.  A name of a subordinate corporate unit, a name of a city section, or a name of a meeting entered under a corporate or jurisdiction name.';
    $fields->{'110'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'110'}->{"subfields"}->{"c"}->{"description"}='Location of meeting.  A place name or a name of an institution where a meeting was held.';
    $fields->{'110'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'110'}->{"subfields"}->{"d"}->{"description"}='Date of meeting or treaty signing.  The date a meeting was held or, in a name/title field, the date a treaty was signed.';
    $fields->{'110'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'110'}->{"subfields"}->{"e"}->{"description"}='Relator term.  A term that describes the relationship between a name and a work.';
    $fields->{'110'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'110'}->{"subfields"}->{"f"}->{"description"}='Date of a work.  A date of publication used with a title of a work in a name/title field.';
    $fields->{'110'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'110'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information.  The name of the "other party" to a treaty in a name/title field; a subelement that is not more appropriately contained in subfield $c, $d, or $n in a meeting entered under a corporate name; or a data element that is not more appropriately contained in another defined subfield in any other type of corporate name field.';
    $fields->{'110'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'110'}->{"subfields"}->{"k"}->{"description"}='Form subheading ';
    $fields->{'110'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'110'}->{"subfields"}->{"l"}->{"description"}='Language of a work.  A name designation of a part or section of a work used with a title in a name/title field.';
    $fields->{'110'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'110'}->{"subfields"}->{"n"}->{"description"}='Number of part/section/meeting.  A number designation for a meeting entered under a corporate name or for a part or section of a work used with a title in a name/title field.';
    $fields->{'110'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'110'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work.  A name designation of a part or section of a work used with a title in a name/title field.';
    $fields->{'110'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'110'}->{"subfields"}->{"t"}->{"description"}='Title of a work.  A uniform title, a title page title of a work, or a series title used in a name/title field.';
    $fields->{'110'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'110'}->{"subfields"}->{"u"}->{"description"}='Affiliation.  An affiliation or address of the name.';
    $fields->{'110'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'110'}->{"subfields"}->{"4"}->{"description"}='Relator code.  A MARC code for the relator term that describes the relationship between a name and a work.  The code is taken from the "<a href="http://localhost/lcweb.loc.gov/marc/relators/">MARC Code List for Relators, Sources, Description Conventions</a>"';
    $fields->{'110'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'110'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'110'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'110'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'110'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'111'}->{"name"}="MAIN ENTRY--MEETING NAME";
    $fields->{'111'}->{"description"}='A meeting name used as a main entry in a bibliographic record. ';
    $fields->{'111'}->{"repeating"}="0";
    $fields->{'111'}->{"firstindicator"}='Type of meeting name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'111'}->{"secondindicator"}='Undefined ';
    $fields->{'111'}->{"firstindicatorvalues"}->{"0"}='Inverted name.  The meeting name begins with a personal name in inverted order.';
    $fields->{'111'}->{"firstindicatorvalues"}->{"1"}='Jurisdiction name.  The entry element is a jurisdiction name under which a meeting name is entered.';
    $fields->{'111'}->{"firstindicatorvalues"}->{"2"}='Name in direct order';
    $fields->{'111'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'111'}->{"subfields"}->{"a"}->{"description"}='Meeting name or jurisdiction name as entry element.  A name of a meeting, or the first entity when subordinate units are present; or a jurisdiction name under which a meeting name is entered in a pre-AACR 2 formulated field.';
    $fields->{'111'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"c"}->{"description"}='Location of meeting.  A place name or a name of an institution where a meeting was held.';
    $fields->{'111'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"d"}->{"description"}='Date of meeting';
    $fields->{'111'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"e"}->{"description"}='Subordinate unit.  The name of a subordinate unit entered under a meeting name.';
    $fields->{'111'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'111'}->{"subfields"}->{"f"}->{"description"}='Date of a work.  A date of publication used with a title of a work in a name/title field.';
    $fields->{'111'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information.  A data element not more appropriately contained in another defined subfield.';
    $fields->{'111'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'111'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'111'}->{"subfields"}->{"l"}->{"description"}='Language of a work.  The name of a language(s) used with a title of a work in a name/title field.';
    $fields->{'111'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"n"}->{"description"}='Number of part/section/meeting.  A number designation for a meeting entered under a corporate name or for a part or section of a work used with a title in a name/title field';
    $fields->{'111'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'111'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work.  A name designation of a part or section of a work used with a title in a name/title field.';
    $fields->{'111'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'111'}->{"subfields"}->{"q"}->{"description"}='Name of meeting following jurisdiction name entry element.  The name of a meeting that is entered under a jurisdiction name contained in subfield $a.';
    $fields->{'111'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"t"}->{"description"}='Title of a work.  A uniform title, a title page of a work, or a series title used in a name/title field.';
    $fields->{'111'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"u"}->{"description"}='Affiliation.  An affiliation or address of the name.';
    $fields->{'111'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"4"}->{"description"}='Relator code.  A Marc code for the relator term that describes the relationship between a name and a work.  The code is taken from the "<a href="http://localhost/lcweb.loc.gov/marc/relators/">MARC Code List for Relators, Sources, Description Conventions</a>"';
    $fields->{'111'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'111'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'111'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'111'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'111'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'130'}->{"name"}="MAIN ENTRY--UNIFORM TITLE";
    $fields->{'130'}->{"description"}='A uniform title used as a main entry in a bibliographic record. ';
    $fields->{'130'}->{"repeating"}="0";
    $fields->{'130'}->{"firstindicator"}='Nonfiling characters.  A value that indicates the number of character positions associated with an initial definite or indefinite article at the beginning of a main entry that are to be disregarded in sorting and filing processes. ';
    $fields->{'130'}->{"secondindicator"}='Undefined ';
    $fields->{'130'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'130'}->{"subfields"}->{"a"}->{"description"}='Uniform title';
    $fields->{'130'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"d"}->{"description"}='Date of treaty signing';
    $fields->{'130'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'130'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'130'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information.  A date of publication used with a title of a work in a name/title field.';
    $fields->{'130'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'130'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'130'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'130'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'130'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'130'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'130'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'130'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'130'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'130'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'130'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'130'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'130'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'130'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"t"}->{"description"}='Title of a work.  A title-page title of an item.';
    $fields->{'130'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'130'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'130'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'130'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'210'}->{"name"}="ABBREVIATED TITLE";
    $fields->{'210'}->{"description"}='Abbreviations of the nouns and adjectives in the Key Title (field 222) that are determined by national centers under the auspices of the International Serials Data System in accordance with IS0 4, "Documentation Rules for the Abbreviation of Title Words and Titles of Publications" and "List of Serial Title Word Abbreviations." (The abbreviated title is an agency-assigned data element.) ';
    $fields->{'210'}->{"repeating"}="1";
    $fields->{'210'}->{"firstindicator"}='Title added entry.  A value that indicates whether an added entry for the title is to be generated. ';
    $fields->{'210'}->{"secondindicator"}='Type ';
    $fields->{'210'}->{"firstindicatorvalues"}->{"0"}='No added entry';
    $fields->{'210'}->{"firstindicatorvalues"}->{"1"}='Added entry';
    $fields->{'210'}->{"secondindicatorvalues"}->{"#"}='Abbreviated key title';
    $fields->{'210'}->{"secondindicatorvalues"}->{"0"}='Other abbreviated title';
    $fields->{'210'}->{"subfields"}->{"a"}->{"description"}='Abbreviated title';
    $fields->{'210'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'210'}->{"subfields"}->{"b"}->{"description"}='Qualifying information.  Abbreviated form of the parenthetical qualifying information contained in the key title (field 222).';
    $fields->{'210'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'210'}->{"subfields"}->{"2"}->{"description"}='Source';
    $fields->{'210'}->{"subfields"}->{"2"}->{"repeating"}=1;
    $fields->{'210'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'210'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'210'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'210'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'222'}->{"name"}="KEY TITLE";
    $fields->{'222'}->{"description"}='A unique title for a serial that is assigned in conjunction with an ISSN recorded in field 022 by national centers under the auspices of the International Serials Data System.  (The key title is an agency-assigned data element.) A note formatted as "ISSN [number] = [Key Title] (AACR 2)" or "Key title: [title], ISSN [number] (pre-AACR 2)" is not carried in the MARC record.  It may be generated from data in field 022 (International Standard Serial Number), field 222, and the value in Leader/18 (Descriptive cataloging form). ';
    $fields->{'222'}->{"repeating"}="1";
    $fields->{'222'}->{"firstindicator"}='Undefined ';
    $fields->{'222'}->{"secondindicator"}='Nonfiling characters ';
    $fields->{'222'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'222'}->{"subfields"}->{"a"}->{"description"}='Key title';
    $fields->{'222'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'222'}->{"subfields"}->{"b"}->{"description"}='Qualifying information.  Parenthetical information that makes a title unique.';
    $fields->{'222'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'222'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'222'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'222'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'222'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'240'}->{"name"}="UNIFORM TITLE";
    $fields->{'240'}->{"description"}='The uniform title for an item when the bibliographic description is entered under a main entry field that contains a personal (field 100), corporate (110), or meeting (111) name.  The brackets that customarily enclose a uniform title are not carried in the MARC record. They may be generated based on the field tag. ';
    $fields->{'240'}->{"repeating"}="0";
    $fields->{'240'}->{"firstindicator"}='Uniform title printed or displayed.  A value that indicates whether the uniform title is printed or displayed. ';
    $fields->{'240'}->{"secondindicator"}='Nonfiling characters ';
    $fields->{'240'}->{"firstindicatorvalues"}->{"0"}='Not printed or displayed';
    $fields->{'240'}->{"firstindicatorvalues"}->{"1"}='Printed or displayed';
    $fields->{'240'}->{"subfields"}->{"a"}->{"description"}='Uniform title';
    $fields->{'240'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"d"}->{"description"}='Date of treaty signing';
    $fields->{'240'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'240'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'240'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information.  A data element not more appropriately contained in another defined subfield.';
    $fields->{'240'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'240'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'240'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'240'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'240'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'240'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'240'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'240'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'240'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'240'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'240'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'240'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'240'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'240'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'240'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'240'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'240'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'242'}->{"name"}="TRANSLATION OF TITLE BY CATALOGING AGENCY";
    $fields->{'242'}->{"description"}='A translation of the title proper that is made by the cataloger when the translated title does not appear as a parallel title on the item. The introductory phrase "Title translated:" that customarily precedes the translation of the title is not carried in the MARC record. It may be generated based on the field tag. ';
    $fields->{'242'}->{"repeating"}="1";
    $fields->{'242'}->{"firstindicator"}='Title added entry ';
    $fields->{'242'}->{"secondindicator"}='Nonfiling characters ';
    $fields->{'242'}->{"firstindicatorvalues"}->{"0"}='No added entry';
    $fields->{'242'}->{"firstindicatorvalues"}->{"1"}='Added entry.  A value that indicates whether an added entry for the title is to be generated.';
    $fields->{'242'}->{"subfields"}->{"a"}->{"description"}='Title.  The title proper, exclusive of the designation of number or name of part and any alternative title.';
    $fields->{'242'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'242'}->{"subfields"}->{"b"}->{"description"}='Remainder of title.  Includes parallel, alternative, and other title information.';
    $fields->{'242'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'242'}->{"subfields"}->{"c"}->{"description"}='Statement of responsibility, etc..  The statement of responsibility and/or any remaining title statement data that are not more appropriately contained in one of the other subfields.';
    $fields->{'242'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'242'}->{"subfields"}->{"h"}->{"description"}='Medium';
    $fields->{'242'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'242'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'242'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'242'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'242'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'242'}->{"subfields"}->{"y"}->{"description"}='Language code of translated title.  A MARC code for the language of the translated title. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/languages/">MARC Code List for Languages</a>" and is an authoritative-agency data element.)';
    $fields->{'242'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'242'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'242'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'242'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'242'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'243'}->{"name"}="COLLECTIVE UNIFORM TITLE";
    $fields->{'243'}->{"description"}='A generic title that is constructed by the cataloger to collect works by a prolific author.  The brackets that customarily enclose a collective uniform title are not carried in the MARC record.  They may be generated based on the field tag. ';
    $fields->{'243'}->{"repeating"}="0";
    $fields->{'243'}->{"firstindicator"}='Uniform title printed or displayed.  A value that indicates whether the uniform title is printed or displayed. ';
    $fields->{'243'}->{"secondindicator"}='Nonfiling characters ';
    $fields->{'243'}->{"firstindicatorvalues"}->{"0"}='Not printed or displayed';
    $fields->{'243'}->{"firstindicatorvalues"}->{"1"}='Printed or displayed';
    $fields->{'243'}->{"subfields"}->{"a"}->{"description"}='Uniform title';
    $fields->{'243'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"d"}->{"description"}='Date of treaty signing';
    $fields->{'243'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'243'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'243'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'243'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"h"}->{"description"}='Medium';
    $fields->{'243'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'243'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'243'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'243'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'243'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'243'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'243'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'243'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'243'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'243'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'243'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'243'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'243'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'243'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'243'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'245'}->{"name"}="TITLE STATEMENT";
    $fields->{'245'}->{"description"}='The title and statement of responsibility area of the bibliographic description of a work. ';
    $fields->{'245'}->{"repeating"}="0";
    $fields->{'245'}->{"firstindicator"}='Title added entry.  A value that indicates whether a title added entry is to be generated from field 245. ';
    $fields->{'245'}->{"secondindicator"}='Nonfiling characters ';
    $fields->{'245'}->{"firstindicatorvalues"}->{"0"}='No added entry.  The added entry is different from the title in field 245 (the record contains a field 246), or no title added entry is desired.';
    $fields->{'245'}->{"firstindicatorvalues"}->{"1"}='Added entry.  The desired title added entry is the same as the title in field 245.  The tracing "Title.", preceded by a roman numeral, may be generated.';
    $fields->{'245'}->{"subfields"}->{"a"}->{"description"}='Title';
    $fields->{'245'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'245'}->{"subfields"}->{"b"}->{"description"}='Remainder of title';
    $fields->{'245'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'245'}->{"subfields"}->{"c"}->{"description"}='Statement of responsibility, etc.';
    $fields->{'245'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'245'}->{"subfields"}->{"f"}->{"description"}='Inclusive dates.  The time period during which the entire content of the described materials was created.';
    $fields->{'245'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'245'}->{"subfields"}->{"g"}->{"description"}='Bulk dates.  The time period during which the bulk of the content of the described materials was created.';
    $fields->{'245'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'245'}->{"subfields"}->{"h"}->{"description"}='Medium';
    $fields->{'245'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'245'}->{"subfields"}->{"k"}->{"description"}='Form.  A term that is descriptive of the form of the described materials, determined by an examination of their physical character, the subject of their intellectual content, or the order of information within them.';
    $fields->{'245'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'245'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'245'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'245'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'245'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'245'}->{"subfields"}->{"s"}->{"description"}='Version.  The name, code, or description of a copy of the described materials that was generated at different times or for different audiences.';
    $fields->{'245'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'245'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'245'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'245'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'245'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'246'}->{"name"}="VARYING FORM OF TITLE";
    $fields->{'246'}->{"description"}='A form of the title appearing on different parts of an item or a portion of the title proper, or an alternative form of the title when the form differs significantly from the title contained in field 245. ';
    $fields->{'246'}->{"repeating"}="1";
    $fields->{'246'}->{"firstindicator"}='Note/added entry controller.  A value that indicates whether an added entry for the title is to be generated. ';
    $fields->{'246'}->{"secondindicator"}='Type of title.  A value that indicates the type of title contained in field 246 and controls the generation of a note and an associated display constant.  All of the values except 0 and 1 generate a note field. ';
    $fields->{'246'}->{"firstindicatorvalues"}->{"0"}='Note, no added entry';
    $fields->{'246'}->{"firstindicatorvalues"}->{"1"}='Note, added entry';
    $fields->{'246'}->{"firstindicatorvalues"}->{"2"}='No note, no title added entry';
    $fields->{'246'}->{"firstindicatorvalues"}->{"3"}='No note, added entry';
    $fields->{'246'}->{"secondindicatorvalues"}->{"#"}='No type specified';
    $fields->{'246'}->{"secondindicatorvalues"}->{"0"}='Portion of title.  An added entry may be generated by first indicator value 1.  No note is generated.';
    $fields->{'246'}->{"secondindicatorvalues"}->{"1"}='Parallel title.  The parallel title that is contained in subfield $b of field 245.  No note is generated.';
    $fields->{'246'}->{"secondindicatorvalues"}->{"2"}='Distinctive title.  A special title that appears in addition to the regular title on individual issues of an item and by which the issue may be known. "Distinctive title:" may be generated with the note.';
    $fields->{'246'}->{"secondindicatorvalues"}->{"3"}='Other title.  A title that appears on the piece that is not more appropriately indicated by one of the other values. "Other title:" may be generated with the note.';
    $fields->{'246'}->{"secondindicatorvalues"}->{"4"}='Cover title.  A title that is printed on the original cover of a publication or lettered or stamped on the publisher\'s binding and which is used when the cover is not the chief source of the bibliographic description. "Cover title:" may be generated with the note.';
    $fields->{'246'}->{"secondindicatorvalues"}->{"5"}='Added title page title.  A title in another language found on a title page that is not used as the chief source of the bibliographic description. "Added title page title:" may be generated with the note.';
    $fields->{'246'}->{"secondindicatorvalues"}->{"6"}='Caption title.  A title printed at the head of the first page of text. "Caption title:" may be generated with the note.';
    $fields->{'246'}->{"secondindicatorvalues"}->{"7"}='Running title.  A title printed at the top or bottom margin of each page of a publication. "Running title:" may be generated with the note.';
    $fields->{'246'}->{"secondindicatorvalues"}->{"8"}='Spine title.  A publisher\'s title found on the spine of a publication. "Spine title:" may be generated with the note.';
    $fields->{'246'}->{"subfields"}->{"a"}->{"description"}='Title proper/short title';
    $fields->{'246'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'246'}->{"subfields"}->{"b"}->{"description"}='Remainder of title';
    $fields->{'246'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'246'}->{"subfields"}->{"f"}->{"description"}='Date or sequential designation.  A date or a volume/issue number that relates the variant title to the bibliographic description when a note is generated from the field.';
    $fields->{'246'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'246'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'246'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'246'}->{"subfields"}->{"h"}->{"description"}='Medium';
    $fields->{'246'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'246'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'246'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'246'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'246'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'246'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'246'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'246'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'246'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'246'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'246'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'246'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'246'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'247'}->{"name"}="FORMER TITLE OR TITLE VARIATIONS";
    $fields->{'247'}->{"description"}='A former title or title variation when one bibliographic record represents all issues of a serial that has changed title. ';
    $fields->{'247'}->{"repeating"}="1";
    $fields->{'247'}->{"firstindicator"}='Title added entry.  A value that indicates whether an added entry for the title is to be generated. ';
    $fields->{'247'}->{"secondindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'247'}->{"firstindicatorvalues"}->{"0"}='No added entry';
    $fields->{'247'}->{"firstindicatorvalues"}->{"1"}='Added entry';
    $fields->{'247'}->{"secondindicatorvalues"}->{"0"}='Display note.   "Title varies:" may be generated with the note.';
    $fields->{'247'}->{"secondindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 547 (Former Title Complexity Note).';
    $fields->{'247'}->{"subfields"}->{"a"}->{"description"}='Title proper/short title';
    $fields->{'247'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'247'}->{"subfields"}->{"b"}->{"description"}='Remainder of title';
    $fields->{'247'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'247'}->{"subfields"}->{"f"}->{"description"}='Date or sequential designation.  Dates or volume/issue numbers of the serial that bore the former title.';
    $fields->{'247'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'247'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'247'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'247'}->{"subfields"}->{"h"}->{"description"}='Medium';
    $fields->{'247'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'247'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'247'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'247'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'247'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'247'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'247'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'247'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'247'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'247'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'247'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'250'}->{"name"}="EDITION STATEMENT";
    $fields->{'250'}->{"description"}='Information relating to the edition of a work as determined by applicable cataloging rules. ';
    $fields->{'250'}->{"repeating"}="0";
    $fields->{'250'}->{"firstindicator"}='Undefined ';
    $fields->{'250'}->{"secondindicator"}='Undefined ';
    $fields->{'250'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'250'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'250'}->{"subfields"}->{"a"}->{"description"}='Edition statement';
    $fields->{'250'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'250'}->{"subfields"}->{"b"}->{"description"}='Remainder of edition statement.  Usually, a statement of personal or corporate responsibility and/or a parallel edition statement.';
    $fields->{'250'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'250'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'250'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'250'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'250'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'254'}->{"name"}="MUSICAL PRESENTATION STATEMENT";
    $fields->{'254'}->{"description"}='A description of the format of an edition of a work of printed or manuscript music that may differ from the format of another edition of the same work. ';
    $fields->{'254'}->{"repeating"}="0";
    $fields->{'254'}->{"firstindicator"}='Undefined ';
    $fields->{'254'}->{"secondindicator"}='Undefined ';
    $fields->{'254'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'254'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'254'}->{"subfields"}->{"a"}->{"description"}='Musical presentation statement';
    $fields->{'254'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'254'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'254'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'254'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'254'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'255'}->{"name"}="CARTOGRAPHIC MATHEMATICAL DATA";
    $fields->{'255'}->{"description"}='Mathematical data that is associated with map material, including celestial charts.  This data may also be coded in field 034 (Coded Mathematical Data). ';
    $fields->{'255'}->{"repeating"}="1";
    $fields->{'255'}->{"firstindicator"}='Undefined ';
    $fields->{'255'}->{"secondindicator"}='Undefined ';
    $fields->{'255'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'255'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'255'}->{"subfields"}->{"a"}->{"description"}='Statement of scale.  Includes any equivalency statements, vertical scales or vertical exaggeration statements for relief models and other three-dimensional items.';
    $fields->{'255'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'255'}->{"subfields"}->{"b"}->{"description"}='Statement of projection';
    $fields->{'255'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'255'}->{"subfields"}->{"c"}->{"description"}='Statement of coordinates';
    $fields->{'255'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'255'}->{"subfields"}->{"d"}->{"description"}='Statement of zone.  Used for celestial charts.';
    $fields->{'255'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'255'}->{"subfields"}->{"e"}->{"description"}='Statement of equinox';
    $fields->{'255'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'255'}->{"subfields"}->{"f"}->{"description"}='Outer G-ring coordinate pairs';
    $fields->{'255'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'255'}->{"subfields"}->{"g"}->{"description"}='Exclusion G-ring coordinate pairs';
    $fields->{'255'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'255'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'255'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'255'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'255'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'256'}->{"name"}="COMPUTER FILE CHARACTERISTICS";
    $fields->{'256'}->{"description"}='Characteristics of a computer file, such as the type of file, the number of records or statements. ';
    $fields->{'256'}->{"repeating"}="0";
    $fields->{'256'}->{"firstindicator"}='Undefined ';
    $fields->{'256'}->{"secondindicator"}='Undefined ';
    $fields->{'256'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'256'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'256'}->{"subfields"}->{"a"}->{"description"}='Computer file characteristics';
    $fields->{'256'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'256'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'256'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'256'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'256'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'257'}->{"name"}="COUNTRY OF PRODUCING ENTITY FOR ARCHIVAL";
    $fields->{'257'}->{"description"}='<small>(NR)</small></h2> The name or abbreviation of the name of the country where the principal offices of the producing entity of a moving image work are located. ';
    $fields->{'257'}->{"repeating"}="0";
    $fields->{'257'}->{"firstindicator"}='Undefined ';
    $fields->{'257'}->{"secondindicator"}='Undefined ';
    $fields->{'257'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'257'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'257'}->{"subfields"}->{"a"}->{"description"}='Country of producing entity.  May contain the abbreviation "[S.l.]" when the country is unknown.';
    $fields->{'257'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'257'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'257'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'257'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'257'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'260'}->{"name"}="PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)";
    $fields->{'260'}->{"description"}='Information relating to the publication, printing, distribution, issue, release, or production of a work. ';
    $fields->{'260'}->{"repeating"}="0";
    $fields->{'260'}->{"firstindicator"}='Undefined ';
    $fields->{'260'}->{"secondindicator"}='Undefined ';
    $fields->{'260'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'260'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'260'}->{"subfields"}->{"a"}->{"description"}='Place of publication, distribution, etc..  May contain the abbreviation "[S.l.]" when the place is unknown.';
    $fields->{'260'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'260'}->{"subfields"}->{"b"}->{"description"}='Name of publisher, distributor, etc..  May contain the abbreviation "[s.n.]" when the name is unknown.';
    $fields->{'260'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'260'}->{"subfields"}->{"c"}->{"description"}='Date of publication, distribution, etc..  May contain multiple dates (e.g., dates of publication and copyright).';
    $fields->{'260'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'260'}->{"subfields"}->{"e"}->{"description"}='Place of manufacture';
    $fields->{'260'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'260'}->{"subfields"}->{"f"}->{"description"}='Manufacturer';
    $fields->{'260'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'260'}->{"subfields"}->{"g"}->{"description"}='Date of manufacture';
    $fields->{'260'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'257'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'257'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'257'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'257'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'263'}->{"name"}="PROJECTED PUBLICATION DATE";
    $fields->{'263'}->{"description"}='The projected date of publication used in bibliographic records for works that have not yet been published. ';
    $fields->{'263'}->{"repeating"}="0";
    $fields->{'263'}->{"firstindicator"}='Undefined ';
    $fields->{'263'}->{"secondindicator"}='Undefined ';
    $fields->{'263'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'263'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'263'}->{"subfields"}->{"a"}->{"description"}='Address';
    $fields->{'263'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"b"}->{"description"}='City';
    $fields->{'263'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"c"}->{"description"}='State or province';
    $fields->{'263'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"d"}->{"description"}='Country';
    $fields->{'263'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"e"}->{"description"}='Postal code';
    $fields->{'263'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"f"}->{"description"}='Terms preceding attention name';
    $fields->{'263'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"g"}->{"description"}='Attention name';
    $fields->{'263'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"h"}->{"description"}='Attention position';
    $fields->{'263'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"i"}->{"description"}='Type of address';
    $fields->{'263'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"j"}->{"description"}='Specialized telephone number';
    $fields->{'263'}->{"subfields"}->{"j"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"k"}->{"description"}='Telephone number';
    $fields->{'263'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"l"}->{"description"}='Fax number';
    $fields->{'263'}->{"subfields"}->{"l"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"m"}->{"description"}='Electronic mail address';
    $fields->{'263'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"n"}->{"description"}='TDD or TTY number';
    $fields->{'263'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"p"}->{"description"}='Contact person';
    $fields->{'263'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"q"}->{"description"}='Title of contact person';
    $fields->{'263'}->{"subfields"}->{"q"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"r"}->{"description"}='Hours';
    $fields->{'263'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"z"}->{"description"}='Public note';
    $fields->{'263'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'263'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'263'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'263'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'263'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'263'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'300'}->{"name"}="PHYSICAL DESCRIPTION";
    $fields->{'300'}->{"description"}='A physical description of the described item, including its extent, dimensions, and such other physical details as a description of any accompanying materials and unit type and size. ';
    $fields->{'300'}->{"repeating"}="1";
    $fields->{'300'}->{"firstindicator"}='Undefined ';
    $fields->{'300'}->{"secondindicator"}='Undefined ';
    $fields->{'300'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'300'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'300'}->{"subfields"}->{"a"}->{"description"}='Extent.  The number of pages, volumes, cassettes, total playing time, etc., of the described item.';
    $fields->{'300'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'300'}->{"subfields"}->{"b"}->{"description"}='Other physical details.  Physical characteristics such as illustrative matter, coloration, playing speed, groove characteristics, presence and kind of sound, number of channels, and motion picture presentation format.';
    $fields->{'300'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'300'}->{"subfields"}->{"c"}->{"description"}='Dimensions.  Expressed in centimeters, millimeters, or inches; may include a parenthetical qualifier giving the format of the item (e.g., (fol.), (8vo)).';
    $fields->{'300'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'300'}->{"subfields"}->{"e"}->{"description"}='Accompanying material.  May include a parenthetical physical description of the accompanying material.';
    $fields->{'300'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'300'}->{"subfields"}->{"f"}->{"description"}='Type of unit.  Terms such as "page," "volumes," "boxes," "cu. ft.," "linear ft., " etc. that identify the configuration of the material and how it is stored. ';
    $fields->{'300'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'300'}->{"subfields"}->{"g"}->{"description"}='Size of unit.  The size of the unit contained in subfield $f.  Subfield $g is repeatable when additional forms of extent data are given.';
    $fields->{'300'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'300'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'300'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'300'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'300'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'300'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'300'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'306'}->{"name"}="PLAYING TIME";
    $fields->{'306'}->{"description"}='Six numeric characters, in the pattern "hhmmss," that represent the playing time for a sound recording or the stated duration of performance of printed or manuscript music.  If the playing time is less than 1 hour, the hour "(hh)" is recorded as two zeroes; if less than a minute, the minute "(mm)" is also recorded as two zeroes. ';
    $fields->{'306'}->{"repeating"}="0";
    $fields->{'306'}->{"firstindicator"}='Undefined ';
    $fields->{'306'}->{"secondindicator"}='Undefined ';
    $fields->{'306'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'306'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'306'}->{"subfields"}->{"a"}->{"description"}='Hours';
    $fields->{'306'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'306'}->{"subfields"}->{"b"}->{"description"}='Additional information';
    $fields->{'306'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'306'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'306'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'306'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'306'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'310'}->{"name"}="CURRENT PUBLICATION FREQUENCY";
    $fields->{'310'}->{"description"}='The current stated frequency of an item.  Dates are included when the beginning date of the current frequency is not the same as the beginning date of publication.  These data are related to coded data in field 008/18 (Frequency) and 008/19 (Regularity). ';
    $fields->{'310'}->{"repeating"}="0";
    $fields->{'310'}->{"firstindicator"}='Undefined ';
    $fields->{'310'}->{"secondindicator"}='Undefined ';
    $fields->{'310'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'310'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'310'}->{"subfields"}->{"a"}->{"description"}='Current publication frequency';
    $fields->{'310'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'310'}->{"subfields"}->{"b"}->{"description"}='Date of current publication frequency.  The date is different from the beginning date of the publication and a former frequency is contained in field 321.';
    $fields->{'310'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'310'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'310'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'310'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'310'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'321'}->{"name"}="FORMER PUBLICATION FREQUENCY";
    $fields->{'321'}->{"description"}='The former frequency of the item when a current frequency is contained in field 310. ';
    $fields->{'321'}->{"repeating"}="1";
    $fields->{'321'}->{"firstindicator"}='Undefined ';
    $fields->{'321'}->{"secondindicator"}='Undefined ';
    $fields->{'321'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'321'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'321'}->{"subfields"}->{"a"}->{"description"}='Former publication frequency';
    $fields->{'321'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'321'}->{"subfields"}->{"b"}->{"description"}='Dates of former publication frequency';
    $fields->{'321'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'321'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'321'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'321'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'321'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'340'}->{"name"}="PHYSICAL MEDIUM";
    $fields->{'340'}->{"description"}='Physical description information for an item that requires technical equipment for its use or an item that has special conservation or storage needs. ';
    $fields->{'340'}->{"repeating"}="1";
    $fields->{'340'}->{"firstindicator"}='Undefined ';
    $fields->{'340'}->{"secondindicator"}='Undefined ';
    $fields->{'340'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'340'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'340'}->{"subfields"}->{"a"}->{"description"}='Material base and configuration.  The physical substance (e.g., acetate, clay, vellum, wood) and configuration (e.g., cartridge, chip, videotape) on which the information is recorded.';
    $fields->{'340'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'340'}->{"subfields"}->{"b"}->{"description"}='Dimensions.  The measurements of the material configuration.';
    $fields->{'340'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'340'}->{"subfields"}->{"c"}->{"description"}='Materials applied to surface.  The physical substance applied to the material base (e.g., ink, paint, albumen).';
    $fields->{'340'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'340'}->{"subfields"}->{"d"}->{"description"}='Information recording technique.  The technique used to record the data in or on the material base (e.g., punched, molded, x-ray).';
    $fields->{'340'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'340'}->{"subfields"}->{"e"}->{"description"}='Support.  The physical material on or in which records are mounted, bound, or otherwise supported.';
    $fields->{'340'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'340'}->{"subfields"}->{"f"}->{"description"}='Production rate/ratio.  The normal rate or ratio at which the material must be used for the information to be meaningful (e.g., revolutions per minute for recordings).';
    $fields->{'340'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'340'}->{"subfields"}->{"h"}->{"description"}='Location within medium.  The location of the described materials within the material base and configuration (e.g., baud, frame number).';
    $fields->{'340'}->{"subfields"}->{"h"}->{"repeating"}=1;
    $fields->{'340'}->{"subfields"}->{"i"}->{"description"}='Technical specifications of medium.  The access requirements of technical equipment.';
    $fields->{'340'}->{"subfields"}->{"i"}->{"repeating"}=1;
    $fields->{'340'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'340'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'340'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'340'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'340'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'340'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'342'}->{"name"}="GEOSPATIAL REFERENCE DATA";
    $fields->{'342'}->{"description"}='A description of the frame of reference for the coordinates in a data set.  To work with a data set a user must be able to identify how location accuracy has been affected through the application of a geospatial reference method, thus enabling the user to manipulate the data set to recover location accuracy. ';
    $fields->{'342'}->{"repeating"}="1";
    $fields->{'342'}->{"firstindicator"}='Geospatial reference dimension ';
    $fields->{'342'}->{"secondindicator"}='Geospatial reference method ';
    $fields->{'342'}->{"firstindicatorvalues"}->{"0"}='Horizontal coordinate system';
    $fields->{'342'}->{"firstindicatorvalues"}->{"1"}='Vertical coordinate system';
    $fields->{'342'}->{"secondindicatorvalues"}->{"0"}='Geographic';
    $fields->{'342'}->{"secondindicatorvalues"}->{"1"}='Map projection';
    $fields->{'342'}->{"secondindicatorvalues"}->{"2"}='Grid coordinate system';
    $fields->{'342'}->{"secondindicatorvalues"}->{"3"}='Local planar';
    $fields->{'342'}->{"secondindicatorvalues"}->{"4"}='Local';
    $fields->{'342'}->{"secondindicatorvalues"}->{"5"}='Geodetic model';
    $fields->{'342'}->{"secondindicatorvalues"}->{"6"}='Altitude';
    $fields->{'342'}->{"secondindicatorvalues"}->{"7"}='Method specified in $2';
    $fields->{'342'}->{"secondindicatorvalues"}->{"8"}='Depth';
    $fields->{'342'}->{"subfields"}->{"a"}->{"description"}='Name';
    $fields->{'342'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"b"}->{"description"}='Coordinate or distance units';
    $fields->{'342'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"c"}->{"description"}='Latitude resolution';
    $fields->{'342'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"d"}->{"description"}='Longitude resolution';
    $fields->{'342'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"e"}->{"description"}='Standard parallel or oblique line latitude';
    $fields->{'342'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'342'}->{"subfields"}->{"f"}->{"description"}='Oblique line longitude';
    $fields->{'342'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'342'}->{"subfields"}->{"g"}->{"description"}='Longitude of central meridian or projection center';
    $fields->{'342'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"h"}->{"description"}='Latitude of projection origin or projection center';
    $fields->{'342'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"i"}->{"description"}='False easting';
    $fields->{'342'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"j"}->{"description"}='False northing';
    $fields->{'342'}->{"subfields"}->{"j"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"k"}->{"description"}='Scale factor';
    $fields->{'342'}->{"subfields"}->{"k"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"l"}->{"description"}='Height of perspective point above surface';
    $fields->{'342'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"m"}->{"description"}='Azimuthal angle';
    $fields->{'342'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"n"}->{"description"}='Azimuth measure point longitude or straight vertical longitude from pole';
    $fields->{'342'}->{"subfields"}->{"n"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"o"}->{"description"}='Landsat number and path number';
    $fields->{'342'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"p"}->{"description"}='Zone identifier';
    $fields->{'342'}->{"subfields"}->{"p"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"q"}->{"description"}='Ellipsoid name';
    $fields->{'342'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"r"}->{"description"}='Semi-major axis';
    $fields->{'342'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"s"}->{"description"}='Denominator of flattening ratio';
    $fields->{'342'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"t"}->{"description"}='Vertical resolution';
    $fields->{'342'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"u"}->{"description"}='Vertical encoding method';
    $fields->{'342'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"v"}->{"description"}='Local planar, local, or other projection or grid description';
    $fields->{'342'}->{"subfields"}->{"v"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"w"}->{"description"}='Local planar or local georeference information';
    $fields->{'342'}->{"subfields"}->{"w"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"2"}->{"description"}='Reference method used';
    $fields->{'342'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'342'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'342'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'342'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'343'}->{"name"}="PLANAR COORDINATE DATA";
    $fields->{'343'}->{"description"}='Information about the coordinate system developed on a planar surface.  The information is provided to allow the user of a geospatial data set to identify the quantities of distances, or distances and angles.  These define the position of a point on a reference plane onto which the surface of the Earth has been projected. ';
    $fields->{'343'}->{"repeating"}="1";
    $fields->{'343'}->{"firstindicator"}='Undefined ';
    $fields->{'343'}->{"secondindicator"}='Undefined ';
    $fields->{'343'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'343'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'343'}->{"subfields"}->{"a"}->{"description"}='Planar coordinate encoding method';
    $fields->{'343'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"b"}->{"description"}='Planar distance units';
    $fields->{'343'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"c"}->{"description"}='Abscissa resolution';
    $fields->{'343'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"d"}->{"description"}='Ordinate resolution';
    $fields->{'343'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"e"}->{"description"}='Distance resolution';
    $fields->{'343'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"f"}->{"description"}='Bearing resolution';
    $fields->{'343'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"g"}->{"description"}='Bearing units';
    $fields->{'343'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"h"}->{"description"}='Bearing reference direction';
    $fields->{'343'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"i"}->{"description"}='Bearing reference meridian';
    $fields->{'343'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'343'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'343'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'343'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'351'}->{"name"}="ORGANIZATION AND ARRANGEMENT OF MATERIALS";
    $fields->{'351'}->{"description"}='Describes the organization and arrangement of a collection of items. ';
    $fields->{'351'}->{"repeating"}="1";
    $fields->{'351'}->{"firstindicator"}='Undefined ';
    $fields->{'351'}->{"secondindicator"}='Undefined ';
    $fields->{'351'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'351'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'351'}->{"subfields"}->{"a"}->{"description"}='Organization.  The manner in which the described materials are subdivided into smaller units, information about the file structure of computer files or the name of the computer software or system.';
    $fields->{'351'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'351'}->{"subfields"}->{"b"}->{"description"}='Arrangement.  The pattern of arrangement of materials within a unit (e.g., alphabetical, by country).';
    $fields->{'351'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'351'}->{"subfields"}->{"c"}->{"description"}='Hierarchical level.  The hierarchical position of the described materials relative to other records from the same source.';
    $fields->{'351'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'351'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'351'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'351'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'351'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'351'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'351'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'352'}->{"name"}="DIGITAL GRAPHIC REPRESENTATION";
    $fields->{'352'}->{"description"}='A description of the method of referencing and the mechanism used to represent graphic information in a data set.  This information consists of the type of storage technique used and the number of items in the data set. ';
    $fields->{'352'}->{"repeating"}="1";
    $fields->{'352'}->{"firstindicator"}='Undefined ';
    $fields->{'352'}->{"secondindicator"}='Undefined ';
    $fields->{'352'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'352'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'352'}->{"subfields"}->{"a"}->{"description"}='Direct reference method';
    $fields->{'352'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'352'}->{"subfields"}->{"b"}->{"description"}='Object type';
    $fields->{'352'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'352'}->{"subfields"}->{"c"}->{"description"}='Object count';
    $fields->{'352'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'352'}->{"subfields"}->{"d"}->{"description"}='Row count';
    $fields->{'352'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'352'}->{"subfields"}->{"e"}->{"description"}='Column count';
    $fields->{'352'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'352'}->{"subfields"}->{"f"}->{"description"}='Vertical count';
    $fields->{'352'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'352'}->{"subfields"}->{"g"}->{"description"}='VPF topology level';
    $fields->{'352'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'352'}->{"subfields"}->{"i"}->{"description"}='Indirect reference description';
    $fields->{'352'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'352'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'352'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'352'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'352'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'355'}->{"name"}="SECURITY CLASSIFICATION CONTROL";
    $fields->{'355'}->{"description"}='Specifics pertaining to the security classification associated with the document, title, abstract, contents note, and/or the author.  In addition, it can contain handling instructions and external dissemination information pertaining to the dissemination of the document, title, abstract, contents note, and author. - The field may also contain downgrading or declassification data, the name of the classification system, and a country of origin code.  The source of the code is the " <a href="http://localhost/lcweb.loc.gov/marc/countries/">MARC Code List for Countries</a>" maintained by the Library of Congress. ';
    $fields->{'355'}->{"repeating"}="1";
    $fields->{'355'}->{"firstindicator"}='Controlled element ';
    $fields->{'355'}->{"secondindicator"}='Undefined ';
    $fields->{'355'}->{"firstindicatorvalues"}->{"0"}='Document';
    $fields->{'355'}->{"firstindicatorvalues"}->{"1"}='Title';
    $fields->{'355'}->{"firstindicatorvalues"}->{"2"}='Abstract';
    $fields->{'355'}->{"firstindicatorvalues"}->{"3"}='Contents note';
    $fields->{'355'}->{"firstindicatorvalues"}->{"4"}='Author';
    $fields->{'355'}->{"firstindicatorvalues"}->{"5"}='Record';
    $fields->{'355'}->{"firstindicatorvalues"}->{"8"}='Other element';
    $fields->{'355'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'355'}->{"subfields"}->{"a"}->{"description"}='Security classification.  A term that specifies a security classification (e.g., "Unclassified, Secret, Confidential" associated with the document, title, abstract, contents note, or author.';
    $fields->{'355'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'355'}->{"subfields"}->{"b"}->{"description"}='Handling instructions.  Handling instructions, e.g., who may handle or see the document, title, abstract, contents not, or author\'s name.';
    $fields->{'355'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'355'}->{"subfields"}->{"c"}->{"description"}='External dissemination information';
    $fields->{'355'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'355'}->{"subfields"}->{"d"}->{"description"}='Downgrading or declassification event.  Data about the security classification, often a phrase pertaining to downgrading or declassification, e.g. "OADR" (which stands for "Original Agency Determination Required").  Dates relating to the downgrading or declassification event are recorded in subfields $g or $h.';
    $fields->{'355'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'355'}->{"subfields"}->{"e"}->{"description"}='Classification system.  The name of a classification system, not necessarily from a controlled list.';
    $fields->{'355'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'355'}->{"subfields"}->{"f"}->{"description"}='Country of origin code.  A two- or three-character alphabetic MARC code indicating the country of origin of the classification.  The source of the code is the " <a href="http://localhost/lcweb.loc.gov/marc/countries/">MARC Code List for Countries</a>" that is maintained by the Library of Congress.';
    $fields->{'355'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'355'}->{"subfields"}->{"g"}->{"description"}='Downgrading date.  A date pertaining to the downgrading of the document, title, abstract, contents note, or author information. Downgrading involves changes to security classification, from higher level to a lower level of classification.';
    $fields->{'355'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'355'}->{"subfields"}->{"h"}->{"description"}='Declassification date.  A date pertaining to the declassification of the document, title, abstract, contents note, or author information. Declassification involves the removal of any security classification on and item.';
    $fields->{'355'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'355'}->{"subfields"}->{"j"}->{"description"}='Authorization.  Information that identifies by whose authority a change in security classification was made.  The subfield contains a MARC organization code.  The source of the code is the " <a href="http://localhost/lcweb.loc.gov/marc/organizations/">MARC Code List for Organizations</a>" that is maintained by the Library of Congress.  For Canadian organizations, the code is formulated by adding the letters "Ca" in front of the codes found in " <a href="http://www.nlc-bnc.ca/ill/eillsymb.htm">Symbols and Interlibrary Loan Policies</a>" that is maintained by the National Library of Canada.';
    $fields->{'355'}->{"subfields"}->{"j"}->{"repeating"}=1;
    $fields->{'355'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'355'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'355'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'355'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'357'}->{"name"}="ORIGINATOR DISSEMINATION CONTROL";
    $fields->{'357'}->{"description"}='Specifics pertaining to originator (i.e., author, producer) control of dissemination of the material in hand.  Subfield $a contains a specific term denoting that the originator has control over the material. ';
    $fields->{'357'}->{"repeating"}="0";
    $fields->{'357'}->{"firstindicator"}='Undefined ';
    $fields->{'357'}->{"secondindicator"}='Undefined ';
    $fields->{'357'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'357'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'357'}->{"subfields"}->{"a"}->{"description"}='Dates of publication and/or sequential designation.  When both a sequential designation and a chronological designation are given, the chronological one is enclosed in parentheses.';
    $fields->{'357'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'357'}->{"subfields"}->{"z"}->{"description"}='Source of information.  A source citation that is used only when subfield a contains an unformatted note (Indicator 1, value 1).  The citation is preceded by "Cf."  The dash ( - ) that precedes the citation is not carried in the MARC record; it may be generated.';
    $fields->{'357'}->{"subfields"}->{"z"}->{"repeating"}=0;
    $fields->{'357'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'357'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'357'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html"> Control Subfields</a>"';
    $fields->{'357'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'440'}->{"name"}="SERIES STATEMENT/ADDED ENTRY--TITLE";
    $fields->{'440'}->{"description"}='A series statement consisting of a series title alone. ';
    $fields->{'440'}->{"repeating"}="1";
    $fields->{'440'}->{"firstindicator"}='Undefined ';
    $fields->{'440'}->{"secondindicator"}='Nonfiling characters.  A value that indicates the number of character positions associated with an initial definite or indefinite article at the beginning of a main entry that are to be disregarded in sorting and filing processes. ';
    $fields->{'440'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'440'}->{"subfields"}->{"a"}->{"description"}='Title';
    $fields->{'440'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'440'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work.  A number designation of a part/section of a series.';
    $fields->{'440'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'440'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work.  A name designation of a part/section of a series.';
    $fields->{'440'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'440'}->{"subfields"}->{"v"}->{"description"}='Volume number/sequential designation ';
    $fields->{'440'}->{"subfields"}->{"v"}->{"repeating"}=0;
    $fields->{'440'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number ';
    $fields->{'440'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'440'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'440'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'440'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'440'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'490'}->{"name"}="SERIES STATEMENT";
    $fields->{'490'}->{"description"}='A series statement for which no series added entry is traced or for which the added entry is traced in one of the 800-830 fields in a form different from the form contained in field 490. ';
    $fields->{'490'}->{"repeating"}="1";
    $fields->{'490'}->{"firstindicator"}='Specifies whether series is traced.  A value that indicates whether the record contains a corresponding 800-830 series added entry field. ';
    $fields->{'490'}->{"secondindicator"}='Undefined ';
    $fields->{'490'}->{"firstindicatorvalues"}->{"0"}='Series not traced';
    $fields->{'490'}->{"firstindicatorvalues"}->{"1"}='Series traced differently';
    $fields->{'490'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'490'}->{"subfields"}->{"a"}->{"description"}='Series statement.  A series title that may also contain a statement of responsibility, other title information, dates, or volume numbers preceding or appearing as part of the title.';
    $fields->{'490'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'490'}->{"subfields"}->{"l"}->{"description"}='Library of Congress call number.  An LC series call number that is used for a serial that has been issued as part of the series.';
    $fields->{'490'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'490'}->{"subfields"}->{"v"}->{"description"}='Volume number/sequential designation ';
    $fields->{'490'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'490'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number ';
    $fields->{'490'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'490'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'490'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'490'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number  "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'490'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'500'}->{"name"}="GENERAL NOTE";
    $fields->{'500'}->{"description"}='General information for which a specialized 5XX note field has not been defined. ';
    $fields->{'500'}->{"repeating"}="1";
    $fields->{'500'}->{"firstindicator"}='Undefined ';
    $fields->{'500'}->{"secondindicator"}='Undefined ';
    $fields->{'500'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'500'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'500'}->{"subfields"}->{"a"}->{"description"}='General note';
    $fields->{'500'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'500'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'500'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'500'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'500'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'500'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'500'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'500'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'500'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'501'}->{"name"}="WITH NOTE";
    $fields->{'501'}->{"description"}='A note that is used when more than one bibliographic work is contained in a physical item at the time of publishing, release, issue, or execution.  The works usually have distinctive titles and lack a collective title. ';
    $fields->{'501'}->{"repeating"}="1";
    $fields->{'501'}->{"firstindicator"}='Undefined ';
    $fields->{'501'}->{"secondindicator"}='Undefined ';
    $fields->{'501'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'501'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'501'}->{"subfields"}->{"a"}->{"description"}='With note.  Includes a relevant introductory phrase (e.g., With:, On reel with:).';
    $fields->{'501'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'501'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'501'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'501'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'501'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'501'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'501'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'502'}->{"name"}="DISSERTATION NOTE";
    $fields->{'502'}->{"description"}='The designation of an academic dissertation or thesis and the institution to which it was presented.  (A note that describes the relationship of a work to a dissertation or thesis is recorded in field 500). ';
    $fields->{'502'}->{"repeating"}="1";
    $fields->{'502'}->{"firstindicator"}='Undefined ';
    $fields->{'502'}->{"secondindicator"}='Undefined ';
    $fields->{'502'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'502'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'502'}->{"subfields"}->{"a"}->{"description"}='Dissertation note';
    $fields->{'502'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'502'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'502'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'502'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'502'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'504'}->{"name"}="BIBLIOGRAPHY, ETC. NOTE";
    $fields->{'504'}->{"description"}='Information on the presence of one or more bibliographies, discographies, filmographies, and/or other bibliographic references in a described item or in accompanying material. ';
    $fields->{'504'}->{"repeating"}="1";
    $fields->{'504'}->{"firstindicator"}='Undefined ';
    $fields->{'504'}->{"secondindicator"}='Undefined ';
    $fields->{'504'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'504'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'504'}->{"subfields"}->{"a"}->{"description"}='Bibliography, etc. note';
    $fields->{'504'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'504'}->{"subfields"}->{"b"}->{"description"}='Number of references.  Generally, this information is used only with technical report material to indicate the significance of a bibliography.';
    $fields->{'504'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'504'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'504'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'504'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'504'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'505'}->{"name"}="FORMATTED CONTENTS NOTE";
    $fields->{'505'}->{"description"}='The titles of separate works or parts of an item or the table of contents of a finding aid for materials under archival control.  The field may also contain statements of responsibility and volume numbers or other sequential designations. ';
    $fields->{'505'}->{"repeating"}="1";
    $fields->{'505'}->{"firstindicator"}='Display constant controller.  Indicates the completeness of the note and which may be used to generate an introductory term or phrase. ';
    $fields->{'505'}->{"secondindicator"}='Level of content designation ';
    $fields->{'505'}->{"firstindicatorvalues"}->{"0"}='Contents.   "Contents:" may be generated.';
    $fields->{'505'}->{"firstindicatorvalues"}->{"1"}='Incomplete contents.  All parts of a multipart item are not listed because they were not available for analysis. "Incomplete contents:" may be generated.';
    $fields->{'505'}->{"firstindicatorvalues"}->{"2"}='Partial contents.  All parts were available for analysis but only selected parts are listed. "Partial contents:" may be generated.';
    $fields->{'505'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'505'}->{"secondindicatorvalues"}->{"#"}='Basic';
    $fields->{'505'}->{"secondindicatorvalues"}->{"0"}='Enhanced';
    $fields->{'505'}->{"subfields"}->{"a"}->{"description"}='Formatted contents note.  The format of the note is determined by the relevant cataloging rules.';
    $fields->{'505'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'505'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'505'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'505'}->{"subfields"}->{"r"}->{"description"}='Statement of responsibility';
    $fields->{'505'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'505'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'505'}->{"subfields"}->{"t"}->{"repeating"}=1;
    $fields->{'505'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic access data in a standard syntax.  This data can be used for automated access to an electronic item using one of the Internet protocols.   The field is repeated if more than one URI needs to be recorded.';
    $fields->{'505'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'505'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'505'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'505'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'505'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'506'}->{"name"}="RESTRICTIONS ON ACCESS NOTE";
    $fields->{'506'}->{"description"}='Information on the restrictions that govern access to or the limited distribution of the described materials. ';
    $fields->{'506'}->{"repeating"}="1";
    $fields->{'506'}->{"firstindicator"}='Undefined ';
    $fields->{'506'}->{"secondindicator"}='Undefined ';
    $fields->{'506'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'506'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'506'}->{"subfields"}->{"a"}->{"description"}='Terms governing access.  Legal, physical, or procedural restrictions imposed on individuals wishing to see the described materials.';
    $fields->{'506'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'506'}->{"subfields"}->{"b"}->{"description"}='Jurisdiction.  The name of a person, an institution, or a position or function within the institution, by whom or which the terms governing access are imposed and to whom the restriction may be appealed.';
    $fields->{'506'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'506'}->{"subfields"}->{"c"}->{"description"}='Physical access provisions.  Arrangements required for physical access.';
    $fields->{'506'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'506'}->{"subfields"}->{"d"}->{"description"}='Authorized users.  A class of users or specific individuals to whom the restrictions in subfield $a do not apply.';
    $fields->{'506'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'506'}->{"subfields"}->{"e"}->{"description"}='Authorization.  The source of authority for the restriction.';
    $fields->{'506'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'506'}->{"subfields"}->{"3"}->{"description"}='Materials specified';
    $fields->{'506'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'506'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'506'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'506'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'506'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'506'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'506'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'507'}->{"name"}="SCALE NOTE FOR GRAPHIC MATERIAL";
    $fields->{'507'}->{"description"}='In the VM specifications, this field contains the scale of architectural drawings or three-dimensional artifacts.  In the MP specifications, the scale of an item is contained in this field only in pre-AACR 2 cataloging records. Scale information is contained in field 255 (Mathematical Data Area) in AACR 2 formulated records. ';
    $fields->{'507'}->{"repeating"}="0";
    $fields->{'507'}->{"firstindicator"}='Undefined ';
    $fields->{'507'}->{"secondindicator"}='Undefined ';
    $fields->{'507'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'507'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'507'}->{"subfields"}->{"a"}->{"description"}='Representative fraction of scale note';
    $fields->{'507'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'507'}->{"subfields"}->{"b"}->{"description"}='Remainder of scale note';
    $fields->{'507'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'507'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'507'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'507'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'507'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'508'}->{"name"}="CREATION/PRODUCTION CREDITS NOTE";
    $fields->{'508'}->{"description"}='The names of the persons (other than members of the cast) or organizations who participated in the artistic or technical production of the work.  The introductory term "Credits:" that customarily precedes the names is not carried in the MARC record.  It may be generated based on the field tag. ';
    $fields->{'508'}->{"repeating"}="0";
    $fields->{'508'}->{"firstindicator"}='Undefined ';
    $fields->{'508'}->{"secondindicator"}='Undefined ';
    $fields->{'508'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'508'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'508'}->{"subfields"}->{"a"}->{"description"}='Creation/production credits note';
    $fields->{'508'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'508'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'508'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'508'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'508'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'510'}->{"name"}="CITATION/REFERENCES NOTE";
    $fields->{'510'}->{"description"}='Citations or references to published bibliographic descriptions, reviews, abstracts, or indexes of the content of the described item. ';
    $fields->{'510'}->{"repeating"}="1";
    $fields->{'510'}->{"firstindicator"}='Coverage/location in source.  Indicates whether the field contains the specific location in the source cited, or, for serials, the type of coverage given the item by the abstracting and indexing service.  The value may be used to generate an introductory term or phrase. ';
    $fields->{'510'}->{"secondindicator"}='Undefined ';
    $fields->{'510'}->{"firstindicatorvalues"}->{"0"}='Coverage unknown.  The abstracting and indexing coverage is not specified. "Indexed by:" may be generated.';
    $fields->{'510'}->{"firstindicatorvalues"}->{"1"}='Coverage complete.  The abstracting and indexing coverage includes references to all articles in a journal and/or all issues within each volume. "Indexed in its entirety by:" may be generated.';
    $fields->{'510'}->{"firstindicatorvalues"}->{"2"}='Coverage is selective.  The abstracting and indexing coverage is selective. "Indexed selectively by:" may be generated.';
    $fields->{'510'}->{"firstindicatorvalues"}->{"3"}='Location in source not given.   "References:" may be generated.';
    $fields->{'510'}->{"firstindicatorvalues"}->{"4"}='Location in source given.   "References:" may be generated.';
    $fields->{'510'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'510'}->{"subfields"}->{"a"}->{"description"}='Name of source';
    $fields->{'510'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'510'}->{"subfields"}->{"b"}->{"description"}='Coverage of source.  The dates of the serial with which the abstracting and indexing coverage began and ended.';
    $fields->{'510'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'510'}->{"subfields"}->{"c"}->{"description"}='Location within source';
    $fields->{'510'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'510'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'510'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'510'}->{"subfields"}->{"3"}->{"description"}='Materials specified';
    $fields->{'510'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'510'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'510'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'510'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'510'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'511'}->{"name"}="PARTICIPANT OR PERFORMER NOTE";
    $fields->{'511'}->{"description"}='The names of the participants, players, narrators, presenters, or performers. ';
    $fields->{'511'}->{"repeating"}="1";
    $fields->{'511'}->{"firstindicator"}='Display constant controller.  Controls the generation of a display constant as an introductory term. ';
    $fields->{'511'}->{"secondindicator"}='Undefined ';
    $fields->{'511'}->{"firstindicatorvalues"}->{"0"}='No display constant generated';
    $fields->{'511'}->{"firstindicatorvalues"}->{"1"}='Cast.   "Cast:" may be generated.';
    $fields->{'511'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'511'}->{"subfields"}->{"a"}->{"description"}='Participant or performer note';
    $fields->{'511'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'511'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'511'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'511'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'511'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'513'}->{"name"}="TYPE OF REPORT AND PERIOD COVERED NOTE";
    $fields->{'513'}->{"description"}='Information on the type of report and the period covered by the report. ';
    $fields->{'513'}->{"repeating"}="1";
    $fields->{'513'}->{"firstindicator"}='Undefined ';
    $fields->{'513'}->{"secondindicator"}='Undefined ';
    $fields->{'513'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'513'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'513'}->{"subfields"}->{"a"}->{"description"}='Type of report';
    $fields->{'513'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'513'}->{"subfields"}->{"b"}->{"description"}='Period covered';
    $fields->{'513'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'513'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'513'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'513'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'513'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'514'}->{"name"}="DATA QUALITY NOTE";
    $fields->{'514'}->{"description"}='Provides a general assessment of the quality of the data set constituting the item. For <b>cartographic material</b>, recommendations on tests to be performed and information to be reported are found in the "Spatial Data Transfer Standard" (FIPS 173). ';
    $fields->{'514'}->{"repeating"}="0";
    $fields->{'514'}->{"firstindicator"}='Undefined ';
    $fields->{'514'}->{"secondindicator"}='Undefined ';
    $fields->{'514'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'514'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'514'}->{"subfields"}->{"a"}->{"description"}='Attribute accuracy report';
    $fields->{'514'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'514'}->{"subfields"}->{"b"}->{"description"}='Attribute accuracy value';
    $fields->{'514'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"c"}->{"description"}='Attribute accuracy explanation';
    $fields->{'514'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"d"}->{"description"}='Logical consistency report';
    $fields->{'514'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"e"}->{"description"}='Completeness report';
    $fields->{'514'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'514'}->{"subfields"}->{"f"}->{"description"}='Horizontal position accuracy report';
    $fields->{'514'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'514'}->{"subfields"}->{"g"}->{"description"}='Horizontal position accuracy value';
    $fields->{'514'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"h"}->{"description"}='Horizontal position accuracy explanation';
    $fields->{'514'}->{"subfields"}->{"h"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"i"}->{"description"}='Vertical positional accuracy report';
    $fields->{'514'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'514'}->{"subfields"}->{"j"}->{"description"}='Vertical positional accuracy value';
    $fields->{'514'}->{"subfields"}->{"j"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"k"}->{"description"}='Vertical positional accuracy explanation';
    $fields->{'514'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"m"}->{"description"}='Cloud cover';
    $fields->{'514'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'514'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic access data in a standard syntax.  This data can be used for automated access to an electronic item using one of the Internet protocols.   The field is repeated if more than one URI needs to be recorded.';
    $fields->{'514'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"z"}->{"description"}='Display note.  Introduces the data in the field, when needed. <ul>';
    $fields->{'514'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'514'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'514'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'514'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'514'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'515'}->{"name"}="NUMBERING PECULIARITIES NOTE";
    $fields->{'515'}->{"description"}='An unformatted description of irregularities and peculiarities in numbering or publishing patterns, report year coverage, revised editions, and/or issuance in parts. ';
    $fields->{'515'}->{"repeating"}="1";
    $fields->{'515'}->{"firstindicator"}='Undefined ';
    $fields->{'515'}->{"secondindicator"}='Undefined ';
    $fields->{'515'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'515'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'515'}->{"subfields"}->{"a"}->{"description"}='Numbering peculiarities note';
    $fields->{'515'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'515'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'515'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'515'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'515'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'516'}->{"name"}="TYPE OF COMPUTER FILE OR DATA NOTE";
    $fields->{'516'}->{"description"}='A general descriptor that characterizes a file (e.g., text, computer program, numeric).  Specific information such as the form or genre of textual material (e.g., biography, indexes) also may be included.  The general type of file is coded in field 008/26 (Type of computer file). ';
    $fields->{'516'}->{"repeating"}="1";
    $fields->{'516'}->{"firstindicator"}='Display constant controller.  Controls the generation of a display constant as an introductory phrase. ';
    $fields->{'516'}->{"secondindicator"}='Undefined ';
    $fields->{'516'}->{"firstindicatorvalues"}->{"#"}='Type of file';
    $fields->{'516'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'516'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'516'}->{"subfields"}->{"a"}->{"description"}='Type of computer file or data note';
    $fields->{'516'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'516'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'516'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'516'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'516'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'518'}->{"name"}="DATE/TIME AND PLACE OF AN EVENT NOTE";
    $fields->{'518'}->{"description"}='Textual information on the date/time and/or place of creation, capture, or broadcast associated with an event or the finding of a naturally occurring object.  This information in coded form is contained in field 033 (Date/Time and Place of an Event). ';
    $fields->{'518'}->{"repeating"}="1";
    $fields->{'518'}->{"firstindicator"}='Undefined ';
    $fields->{'518'}->{"secondindicator"}='Undefined ';
    $fields->{'518'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'518'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'518'}->{"subfields"}->{"a"}->{"description"}='Date/time and place of an event note';
    $fields->{'518'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'518'}->{"subfields"}->{"3"}->{"description"}='Materials specified';
    $fields->{'518'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'518'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'518'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'518'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'518'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'520'}->{"name"}="SUMMARY, ETC.";
    $fields->{'520'}->{"description"}='Unformatted information that describes the scope and general contents of the materials.  This could be a summary, abstract, annotation, review, or only a phrase describing the material. The level of detail appropriate in a summary may vary depending on the audience for a particular product.  When a distinction between levels of detail is required, a brief summary is given in subfield $a and a fuller annotation is given in subfield $b. The text is sometimes displayed and/or printed with an introductory term that is generated as a display constant based on the first indicator value. ';
    $fields->{'520'}->{"repeating"}="1";
    $fields->{'520'}->{"firstindicator"}='Display constant controller.  Controls the generation of a display constant as an introductory term. ';
    $fields->{'520'}->{"secondindicator"}='Undefined ';
    $fields->{'520'}->{"firstindicatorvalues"}->{"#"}='Summary';
    $fields->{'520'}->{"firstindicatorvalues"}->{"0"}='Subject';
    $fields->{'520'}->{"firstindicatorvalues"}->{"1"}='Review';
    $fields->{'520'}->{"firstindicatorvalues"}->{"2"}='Scope and content';
    $fields->{'520'}->{"firstindicatorvalues"}->{"3"}='Abstract';
    $fields->{'520'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'520'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'520'}->{"subfields"}->{"a"}->{"description"}='Summary, etc. note';
    $fields->{'520'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'520'}->{"subfields"}->{"b"}->{"description"}='Expansion of summary note';
    $fields->{'520'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'520'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic access data in a standard syntax.  This data can be used for automated access to an electronic item using one of the Internet protocols.   The field is repeated if more than one URI needs to be recorded.';
    $fields->{'520'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'520'}->{"subfields"}->{"3"}->{"description"}='Materials specified';
    $fields->{'520'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'520'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'520'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'520'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'520'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'521'}->{"name"}="TARGET AUDIENCE NOTE";
    $fields->{'521'}->{"description"}='Information that identifies the specific audience or intellectual level for which the content of the described item is considered appropriate. ';
    $fields->{'521'}->{"repeating"}="1";
    $fields->{'521'}->{"firstindicator"}='Display constant controller.  Controls the generation of an introductory phrase. ';
    $fields->{'521'}->{"secondindicator"}='Undefined ';
    $fields->{'521'}->{"firstindicatorvalues"}->{"#"}='Audience';
    $fields->{'521'}->{"firstindicatorvalues"}->{"0"}='Reading grade level';
    $fields->{'521'}->{"firstindicatorvalues"}->{"1"}='Interest age level';
    $fields->{'521'}->{"firstindicatorvalues"}->{"2"}='Interest grade level';
    $fields->{'521'}->{"firstindicatorvalues"}->{"3"}='Special audience characteristics';
    $fields->{'521'}->{"firstindicatorvalues"}->{"4"}='Motivation interest level';
    $fields->{'521'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'521'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'521'}->{"subfields"}->{"a"}->{"description"}='Target audience note';
    $fields->{'521'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'521'}->{"subfields"}->{"b"}->{"description"}='Source.  The organization that determined the target audience of the item.';
    $fields->{'521'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'521'}->{"subfields"}->{"3"}->{"description"}='Materials specified';
    $fields->{'521'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'521'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'521'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'521'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'521'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'522'}->{"name"}="GEOGRAPHIC COVERAGE NOTE";
    $fields->{'522'}->{"description"}='Information on the geographic coverage of the described material (usually survey material).  This information in coded form may be contained in field 052 (Geographic Classification Code). ';
    $fields->{'522'}->{"repeating"}="1";
    $fields->{'522'}->{"firstindicator"}='Display constant controller.  Controls the generation of an introductory phrase. ';
    $fields->{'522'}->{"secondindicator"}='Undefined ';
    $fields->{'522'}->{"firstindicatorvalues"}->{"#"}='Geographic coverage';
    $fields->{'522'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'522'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'522'}->{"subfields"}->{"a"}->{"description"}='Geographic coverage note';
    $fields->{'522'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'522'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'522'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'522'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'522'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'524'}->{"name"}="PREFERRED CITATION OF DESCRIBED MATERIALS";
    $fields->{'524'}->{"description"}='<small>(R)</small></a></h2> The format of the citation of the described materials that is preferred by the custodian. ';
    $fields->{'524'}->{"repeating"}="0";
    $fields->{'524'}->{"firstindicator"}='Display constant controller.  Controls the generation of an introductory phrase. ';
    $fields->{'524'}->{"secondindicator"}='Undefined ';
    $fields->{'524'}->{"firstindicatorvalues"}->{"#"}='Cite as';
    $fields->{'524'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'524'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'524'}->{"subfields"}->{"a"}->{"description"}='Preferred citation of described materials note';
    $fields->{'524'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'524'}->{"subfields"}->{"2"}->{"description"}='Source of schema used';
    $fields->{'524'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'524'}->{"subfields"}->{"3"}->{"description"}='Materials specified';
    $fields->{'524'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'524'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'524'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'524'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'524'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'525'}->{"name"}="SUPPLEMENT NOTE";
    $fields->{'525'}->{"description"}='Information on the existence of supplements or special issues (usually unnamed) that are neither cataloged as separate records nor recorded in field 770 (Supplement/Special Issue Entry). ';
    $fields->{'525'}->{"repeating"}="1";
    $fields->{'525'}->{"firstindicator"}='Undefined ';
    $fields->{'525'}->{"secondindicator"}='Undefined ';
    $fields->{'525'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'525'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'525'}->{"subfields"}->{"a"}->{"description"}='Supplement note';
    $fields->{'525'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'525'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'525'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'525'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'525'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'526'}->{"name"}="STUDY PROGRAM INFORMATION NOTE";
    $fields->{'526'}->{"description"}='A note giving the name of a study program which uses the title described in the record.  Details about the study program data elements are also contained in the field.  Field 526 is generally used for formal curriculum-based study or reading programs. ';
    $fields->{'526'}->{"repeating"}="1";
    $fields->{'526'}->{"firstindicator"}='Display constant controller.  Controls the generation of an introductory phrase. ';
    $fields->{'526'}->{"secondindicator"}='Undefined ';
    $fields->{'526'}->{"firstindicatorvalues"}->{"0"}='Reading program';
    $fields->{'526'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'526'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'526'}->{"subfields"}->{"a"}->{"description"}='Program name';
    $fields->{'526'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'526'}->{"subfields"}->{"b"}->{"description"}='Interest level';
    $fields->{'526'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'526'}->{"subfields"}->{"c"}->{"description"}='Reading level';
    $fields->{'526'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'526'}->{"subfields"}->{"d"}->{"description"}='Title point value';
    $fields->{'526'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'526'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'526'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'526'}->{"subfields"}->{"x"}->{"description"}='Nonpublic note';
    $fields->{'526'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'526'}->{"subfields"}->{"z"}->{"description"}='Public note';
    $fields->{'526'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'526'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'526'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'526'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'526'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'526'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'526'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'530'}->{"name"}="ADDITIONAL PHYSICAL FORM AVAILABLE NOTE";
    $fields->{'530'}->{"description"}='Availability information concerning a different physical format in which the described item is available. ';
    $fields->{'530'}->{"repeating"}="1";
    $fields->{'530'}->{"firstindicator"}='Undefined ';
    $fields->{'530'}->{"secondindicator"}='Undefined ';
    $fields->{'530'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'530'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'530'}->{"subfields"}->{"a"}->{"description"}='Additional physical form available note.  For serials, availability source, availability conditions, and order number information are included in subfield $a.';
    $fields->{'530'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'530'}->{"subfields"}->{"b"}->{"description"}='Availability source.  The organizational unit or vendor from which the additional physical form may be acquired.';
    $fields->{'530'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'530'}->{"subfields"}->{"c"}->{"description"}='Availability conditions.  The terms under which the additional physical form is available.';
    $fields->{'530'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'530'}->{"subfields"}->{"d"}->{"description"}='Order number';
    $fields->{'530'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'530'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic access data in a standard syntax.  This data can be used for automated access to an electronic item using one of the Internet protocols.   The field is repeated if more than one URI needs to be recorded.';
    $fields->{'530'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'530'}->{"subfields"}->{"3"}->{"description"}='Materials specified';
    $fields->{'530'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'530'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'530'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'530'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'530'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'533'}->{"name"}="REPRODUCTION NOTE";
    $fields->{'533'}->{"description"}='Descriptive data for a reproduction of an original item when the main portion of the bibliographic record describes the original item and the data differ. ';
    $fields->{'533'}->{"repeating"}="1";
    $fields->{'533'}->{"firstindicator"}='Undefined ';
    $fields->{'533'}->{"secondindicator"}='Undefined ';
    $fields->{'533'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'533'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'533'}->{"subfields"}->{"a"}->{"description"}='Type of reproduction.  An introductory phrase (ending with a period) that identifies the type of reproduction being described.';
    $fields->{'533'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'533'}->{"subfields"}->{"b"}->{"description"}='Place of reproduction';
    $fields->{'533'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'533'}->{"subfields"}->{"c"}->{"description"}='Agency responsible for reproduction';
    $fields->{'533'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'533'}->{"subfields"}->{"d"}->{"description"}='Date of reproduction';
    $fields->{'533'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'533'}->{"subfields"}->{"e"}->{"description"}='Physical description of reproduction';
    $fields->{'533'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'533'}->{"subfields"}->{"f"}->{"description"}='Series statement of reproduction';
    $fields->{'533'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'533'}->{"subfields"}->{"m"}->{"description"}='Dates and/or sequential designation of issues reproduced';
    $fields->{'533'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'533'}->{"subfields"}->{"n"}->{"description"}='Note about reproduction';
    $fields->{'533'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'533'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'533'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'533'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'533'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'533'}->{"subfields"}->{"7"}->{"description"}='Fixed-length data elements of reproduction.  Fifteen fixed-position character positions (designated as $7/0, $7/1- 4, etc.) that provide coded information about the reproduction. The codes used are counterparts to those defined for field 008 (Fixed-Length Data Elements), character positions /06-17 (All Formats), /18-19 (Serials), and /23 (Books).  Subfield $7 is the last subfield in the field. Each character position contains either a defined code or a fill character ( | ).  0 - Type of date/Publication status A one-character code that indicates the type of dates given in subfield $7/1-4 (Date 1) and /5-8 (Date 2/).  "See field 008/06 (Type of date/publication status) All Formats.  Any code except code r (Reprint/reissue date and original date) may be used.", 1-4 - Date 1 The determination of dates for $7/1-4 is made concurrently with the choice of code for $7/0., 5-8 - Date 2 The determination of dates for $7/5-8 is made concurrently with the choice of code for $7/0., 9-11 - Place of publication, production, or execution A two- or three-character MARC code that indicates the place of publication, production, or execution.  Two-character codes are left justified and the unused position contains a blank (#). (The code is taken from the " <a href="http://localhost/lcweb.loc.gov/marc/countries/">MARC Code List for Countries</a>" and is an authoritative-agency data element.), 12 - Frequency A one-character code that indicates the frequency of a serially-issued reproduction; used in conjunction with $7/13 (Regularity). <ul>, n - Not applicable "See also <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbd008s.html#mrcb008s">field 008/18</a> (Frequency) Serials for other defined codes." ';
    $fields->{'533'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'533'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'533'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'534'}->{"name"}="ORIGINAL VERSION NOTE";
    $fields->{'534'}->{"description"}='Descriptive data for an original item when the main portion of the bibliographic record describes a reproduction of that item and the data differ. ';
    $fields->{'534'}->{"repeating"}="1";
    $fields->{'534'}->{"firstindicator"}='Undefined ';
    $fields->{'534'}->{"secondindicator"}='Undefined ';
    $fields->{'534'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'534'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'534'}->{"subfields"}->{"a"}->{"description"}='Main entry of original';
    $fields->{'534'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"b"}->{"description"}='Edition statement of original';
    $fields->{'534'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"c"}->{"description"}='Publication, distribution, etc. of original';
    $fields->{'534'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"e"}->{"description"}='Physical description, etc. of original';
    $fields->{'534'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"f"}->{"description"}='Series statement of original';
    $fields->{'534'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'534'}->{"subfields"}->{"k"}->{"description"}='Key title of original';
    $fields->{'534'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'534'}->{"subfields"}->{"l"}->{"description"}='Location of original';
    $fields->{'534'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"m"}->{"description"}='Material specific details';
    $fields->{'534'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"n"}->{"description"}='Note about original';
    $fields->{'534'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'534'}->{"subfields"}->{"p"}->{"description"}='Introductory phrase.  A phrase (e.g., "Originally published:") that introduces the citation of the original version.';
    $fields->{'534'}->{"subfields"}->{"p"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"t"}->{"description"}='Title statement of original';
    $fields->{'534'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'534'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'534'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number';
    $fields->{'534'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'534'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'534'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'534'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'534'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'535'}->{"name"}="LOCATION OF ORIGINALS/DUPLICATES NOTE";
    $fields->{'535'}->{"description"}='The name and address of the repository that has custody of the original or a duplicate copy of the described material when either is housed in a repository different from that of the material being described. ';
    $fields->{'535'}->{"repeating"}="1";
    $fields->{'535'}->{"firstindicator"}='Additional information about custodian.  Indicates whether the custodian holds the original or a duplicate copy of the described material. ';
    $fields->{'535'}->{"secondindicator"}='Undefined ';
    $fields->{'535'}->{"firstindicatorvalues"}->{"1"}='Holder of originals';
    $fields->{'535'}->{"firstindicatorvalues"}->{"2"}='Holder of duplicates';
    $fields->{'535'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'535'}->{"subfields"}->{"a"}->{"description"}='Custodian';
    $fields->{'535'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'535'}->{"subfields"}->{"b"}->{"description"}='Postal address';
    $fields->{'535'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'535'}->{"subfields"}->{"c"}->{"description"}='Country';
    $fields->{'535'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'535'}->{"subfields"}->{"d"}->{"description"}='Telecommunications address';
    $fields->{'535'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'535'}->{"subfields"}->{"g"}->{"description"}='Repository location code.  A MARC code for the country of the repository.  The source of the code is the " <a href="http://localhost/lcweb.loc.gov/marc/countries">MARC Code List for Countries</a>" that is maintained by the Library of Congress.';
    $fields->{'535'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'535'}->{"subfields"}->{"3"}->{"description"}='Materials specified';
    $fields->{'535'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'535'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'535'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'535'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'535'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'536'}->{"name"}="FUNDING INFORMATION NOTE";
    $fields->{'536'}->{"description"}='Contract, grant, and/or project numbers when the described material is the result of a funded project.  Information concerning the sponsor or funding agency also may be included. ';
    $fields->{'536'}->{"repeating"}="1";
    $fields->{'536'}->{"firstindicator"}='Undefined ';
    $fields->{'536'}->{"secondindicator"}='Undefined ';
    $fields->{'536'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'536'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'536'}->{"subfields"}->{"a"}->{"description"}='Text of note.  Information concerning the sponsor or funding agency.';
    $fields->{'536'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'536'}->{"subfields"}->{"b"}->{"description"}='Contract number';
    $fields->{'536'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'536'}->{"subfields"}->{"c"}->{"description"}='Grant number';
    $fields->{'536'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'536'}->{"subfields"}->{"d"}->{"description"}='Undifferentiated number.  An undifferentiated number associated with the material that identifies a project, task, or work unit number.';
    $fields->{'536'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'536'}->{"subfields"}->{"e"}->{"description"}='Program element number';
    $fields->{'536'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'536'}->{"subfields"}->{"f"}->{"description"}='Project number';
    $fields->{'536'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'536'}->{"subfields"}->{"g"}->{"description"}='Task number';
    $fields->{'536'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'536'}->{"subfields"}->{"h"}->{"description"}='Work unit number';
    $fields->{'536'}->{"subfields"}->{"h"}->{"repeating"}=1;
    $fields->{'536'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'536'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'536'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'536'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'538'}->{"name"}="SYSTEM DETAILS NOTE";
    $fields->{'538'}->{"description"}='Technical information about an item, such as the presence or absence of certain kinds of codes, recording densities, parity, blocking factors, software programming language, computer requirements, peripheral requirements, trade name or recording systems, number of lines of resolution, and modulation frequency.  For sound and videorecordings, information about the trade name or recording system(s) (e.g., VHS), modulation frequency and number of lines of resolution may be included. ';
    $fields->{'538'}->{"repeating"}="1";
    $fields->{'538'}->{"firstindicator"}='Undefined ';
    $fields->{'538'}->{"secondindicator"}='Undefined ';
    $fields->{'538'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'538'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'538'}->{"subfields"}->{"a"}->{"description"}='System details note';
    $fields->{'538'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'538'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'538'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'538'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'538'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'540'}->{"name"}="TERMS GOVERNING USE AND REPRODUCTION NOTE";
    $fields->{'540'}->{"description"}='Terms governing the use of the described materials (e.g., copyrights, film rights, trade rights) after access has been provided. ';
    $fields->{'540'}->{"repeating"}="1";
    $fields->{'540'}->{"firstindicator"}='Undefined ';
    $fields->{'540'}->{"secondindicator"}='Undefined ';
    $fields->{'540'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'540'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'540'}->{"subfields"}->{"a"}->{"description"}='Terms governing use and reproduction.  Usually, the text of a legal or official statement of restrictions.';
    $fields->{'540'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'540'}->{"subfields"}->{"b"}->{"description"}='Jurisdiction.  The name of a person, an institution, or a position or function within the institution, by whom or which the terms governing access are imposed and to whom the restriction may be appealed.';
    $fields->{'540'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'540'}->{"subfields"}->{"c"}->{"description"}='Authorization.  The source of authority for the restriction.';
    $fields->{'540'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'540'}->{"subfields"}->{"d"}->{"description"}='Authorized users.  A class of users or specific individuals to whom the restrictions in subfield $a do not apply.';
    $fields->{'540'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'540'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'540'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'540'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'540'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'540'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'540'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'540'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'540'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'541'}->{"name"}="IMMEDIATE SOURCE OF ACQUISITION NOTE";
    $fields->{'541'}->{"description"}='Information on the immediate source of acquisition of the described materials.  The field is used primarily for original or historical items or other archival collections. ';
    $fields->{'541'}->{"repeating"}="1";
    $fields->{'541'}->{"firstindicator"}='Undefined ';
    $fields->{'541'}->{"secondindicator"}='Undefined ';
    $fields->{'541'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'541'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'541'}->{"subfields"}->{"a"}->{"description"}='Source of acquisition.  The name of the person or organization that is the source of the material.';
    $fields->{'541'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"b"}->{"description"}='Address';
    $fields->{'541'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"c"}->{"description"}='Method of acquisition.  The terms under which a transfer of physical custody occurs, e.g., by gift, loan, purchase.';
    $fields->{'541'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"d"}->{"description"}='Date of acquisition';
    $fields->{'541'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"e"}->{"description"}='Accession number.  The identification code assigned to materials acquired in a single and separate transfer of custody.';
    $fields->{'541'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"f"}->{"description"}='Owner.  The individual or organization with legal custody over the described materials.';
    $fields->{'541'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"h"}->{"description"}='Purchase price';
    $fields->{'541'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"n"}->{"description"}='Extent.  The number of items acquired.';
    $fields->{'541'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'541'}->{"subfields"}->{"o"}->{"description"}='Type of unit.  The name of the unit of measurement, e.g., cartons.';
    $fields->{'541'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'541'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'541'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'541'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'541'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'541'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'541'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'544'}->{"name"}="LOCATION OF OTHER ARCHIVAL MATERIALS";
    $fields->{'544'}->{"description"}='<small>(R)</small></a></h2> The name and address of the custodian of materials that, at a previous time, have been part of the same collection or record group as the described materials. ';
    $fields->{'544'}->{"repeating"}="0";
    $fields->{'544'}->{"firstindicator"}='Relationship.  Identifies the relationship of the other archival materials to the materials covered by the record. ';
    $fields->{'544'}->{"secondindicator"}='Undefined ';
    $fields->{'544'}->{"firstindicatorvalues"}->{"#"}='No information provided';
    $fields->{'544'}->{"firstindicatorvalues"}->{"0"}='Associated materials.  Indicates that the other materials identified in the note have the same provenance but reside in a different repository.';
    $fields->{'544'}->{"firstindicatorvalues"}->{"1"}='Related materials.  Indicates that the other materials identified in the note share the sphere of activity, reside in the same repository, but have different provenance.';
    $fields->{'544'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'544'}->{"subfields"}->{"a"}->{"description"}='Custodian';
    $fields->{'544'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'544'}->{"subfields"}->{"b"}->{"description"}='Address';
    $fields->{'544'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'544'}->{"subfields"}->{"c"}->{"description"}='Country';
    $fields->{'544'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'544'}->{"subfields"}->{"d"}->{"description"}='Title';
    $fields->{'544'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'544'}->{"subfields"}->{"e"}->{"description"}='Provenance.  The history of custody of the described materials since their creation, including any changes that successive custodians have made to them.';
    $fields->{'544'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'544'}->{"subfields"}->{"n"}->{"description"}='Note.  The entire text of the note that describes the other materials.  It may be used "instead" of the specific subfields for title of materials, custodian, and provenance.';
    $fields->{'544'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'544'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'544'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'544'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'544'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'544'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'544'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'545'}->{"name"}="BIOGRAPHICAL OR HISTORICAL DATA";
    $fields->{'545'}->{"description"}='Biographical information about an individual or historical information about an institution or an event used as the main entry of the bibliographic record for the described materials.  When a distinction between levels of detail is required, a brief summary is given in subfield $a and a fuller annotation is given in subfield $b. ';
    $fields->{'545'}->{"repeating"}="1";
    $fields->{'545'}->{"firstindicator"}='Type of data ';
    $fields->{'545'}->{"secondindicator"}='Undefined ';
    $fields->{'545'}->{"firstindicatorvalues"}->{"#"}='No information provided';
    $fields->{'545'}->{"firstindicatorvalues"}->{"0"}='Biographical sketch';
    $fields->{'545'}->{"firstindicatorvalues"}->{"1"}='Administrative history';
    $fields->{'545'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'545'}->{"subfields"}->{"a"}->{"description"}='Biographical or historical note';
    $fields->{'545'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'545'}->{"subfields"}->{"b"}->{"description"}='Expansion';
    $fields->{'545'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'545'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic access data in a standard syntax.  This data can be used for automated access to an electronic item using one of the Internet protocols.   The field is repeated if more than one URI needs to be recorded.';
    $fields->{'545'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'545'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'545'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'545'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'545'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'546'}->{"name"}="LANGUAGE NOTE";
    $fields->{'546'}->{"description"}='Textual information on the language of the described materials.  A description of the alphabet, script, or other symbol system (e.g., arabic alphabet, ASCII, musical notation system, bar code, logarithmic graphing) may also be included.  Coded language information is contained in fields 008/35- 37 (Language) and/or 041 (Languages). ';
    $fields->{'546'}->{"repeating"}="1";
    $fields->{'546'}->{"firstindicator"}='Undefined ';
    $fields->{'546'}->{"secondindicator"}='Undefined ';
    $fields->{'546'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'546'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'546'}->{"subfields"}->{"a"}->{"description"}='Language note';
    $fields->{'546'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'546'}->{"subfields"}->{"b"}->{"description"}='Information code or alphabet.  The name of the alphabet, script, or information code that is used to record the language.';
    $fields->{'546'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'546'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'546'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'546'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'546'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'546'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'546'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'547'}->{"name"}="FORMER TITLE COMPLEXITY NOTE";
    $fields->{'547'}->{"description"}='A description of the complex relationship between former titles when an intelligible note cannot be generated from the data in field 247 (Former Title or Title Variations). ';
    $fields->{'547'}->{"repeating"}="1";
    $fields->{'547'}->{"firstindicator"}='Undefined ';
    $fields->{'547'}->{"secondindicator"}='Undefined ';
    $fields->{'547'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'547'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'547'}->{"subfields"}->{"a"}->{"description"}='Former title complexity note';
    $fields->{'547'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'547'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'547'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'547'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'547'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'550'}->{"name"}="ISSUING BODY NOTE";
    $fields->{'550'}->{"description"}='Information about the current and former issuing bodies of a serial. ';
    $fields->{'550'}->{"repeating"}="1";
    $fields->{'550'}->{"firstindicator"}='Undefined ';
    $fields->{'550'}->{"secondindicator"}='Undefined ';
    $fields->{'550'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'550'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'550'}->{"subfields"}->{"a"}->{"description"}='Issuing body note';
    $fields->{'550'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'550'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'550'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'550'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'550'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'552'}->{"name"}="ENTITY AND ATTRIBUTE INFORMATION NOTE";
    $fields->{'552'}->{"description"}='A description of the information content of the data set, including the entity types, their attributes, and the domains from which attribute values may be assigned. ';
    $fields->{'552'}->{"repeating"}="1";
    $fields->{'552'}->{"firstindicator"}='Undefined ';
    $fields->{'552'}->{"secondindicator"}='Undefined ';
    $fields->{'552'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'552'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'552'}->{"subfields"}->{"a"}->{"description"}='Entity type label';
    $fields->{'552'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"b"}->{"description"}='Entity type definition and source';
    $fields->{'552'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"c"}->{"description"}='Attribute label';
    $fields->{'552'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"d"}->{"description"}='Attribute definition and source';
    $fields->{'552'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"e"}->{"description"}='Enumerated domain value';
    $fields->{'552'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'552'}->{"subfields"}->{"f"}->{"description"}='Enumerated domain value definition and source';
    $fields->{'552'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'552'}->{"subfields"}->{"g"}->{"description"}='Range domain minimum and maximum';
    $fields->{'552'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"h"}->{"description"}='Codeset name and source';
    $fields->{'552'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"i"}->{"description"}='Unrepresentable domain';
    $fields->{'552'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"j"}->{"description"}='Attribute units of measurement and resolution';
    $fields->{'552'}->{"subfields"}->{"j"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"k"}->{"description"}='Beginning date and ending date of attribute values';
    $fields->{'552'}->{"subfields"}->{"k"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"l"}->{"description"}='Attribute value accuracy';
    $fields->{'552'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"m"}->{"description"}='Attribute value accuracy explanation';
    $fields->{'552'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"n"}->{"description"}='Attribute measurement frequency';
    $fields->{'552'}->{"subfields"}->{"n"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"o"}->{"description"}='Entity and attribute overview';
    $fields->{'552'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'552'}->{"subfields"}->{"p"}->{"description"}='Entity and attribute detail citation';
    $fields->{'552'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'552'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic access data in a standard syntax.  This data can be used for automated access to an electronic item using one of the Internet protocols.   The field is repeated if more than one URI needs to be recorded.';
    $fields->{'552'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'552'}->{"subfields"}->{"z"}->{"description"}='Display note.  A note that introduces the data in the field when needed. ';
    $fields->{'552'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'552'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'552'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'552'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'552'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'555'}->{"name"}="CUMULATIVE INDEX/FINDING AIDS NOTE";
    $fields->{'555'}->{"description"}='Information on the availability of cumulative indexes for serials or finding aids and similar control materials for archival and manuscripts control and visual materials. ';
    $fields->{'555'}->{"repeating"}="1";
    $fields->{'555'}->{"firstindicator"}='Display constant controller.  A value that controls the generation of an introductory term or phrase. ';
    $fields->{'555'}->{"secondindicator"}='Undefined ';
    $fields->{'555'}->{"firstindicatorvalues"}->{"#"}='Indexes.   "Indexes:" may be generated.';
    $fields->{'555'}->{"firstindicatorvalues"}->{"0"}='Finding aids.   "Finding aids:" may be generated.';
    $fields->{'555'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'555'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'555'}->{"subfields"}->{"a"}->{"description"}='Cumulative index/finding aids note';
    $fields->{'555'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'555'}->{"subfields"}->{"b"}->{"description"}='Availability source.  The organizational unit or vendor from which finding aids or other documentation may be obtained.';
    $fields->{'555'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'555'}->{"subfields"}->{"c"}->{"description"}='Degree of control.  The extent of administrative, bibliographic, or physical control available over the described materials.';
    $fields->{'555'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'555'}->{"subfields"}->{"d"}->{"description"}='Bibliographic reference.  A citation to a published or unpublished index or finding aid when it is not cataloged with the described item.';
    $fields->{'555'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'555'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The Uniform Resource Identifier (URI), for example a URL or URN, which provides electronic access data in a standard syntax.  This data can be used for automated access to an electronic item using one of the Internet protocols.   The field is repeated if more than one URI needs to be recorded.';
    $fields->{'555'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'555'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'555'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'555'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'555'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'555'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'555'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'556'}->{"name"}="INFORMATION ABOUT DOCUMENTATION NOTE";
    $fields->{'556'}->{"description"}='Information about the documentation of a file, e.g., codebooks that explain the content and use of the file. ';
    $fields->{'556'}->{"repeating"}="1";
    $fields->{'556'}->{"firstindicator"}='Display constant controller.  A value that controls the generation of an introductory term. ';
    $fields->{'556'}->{"secondindicator"}='Undefined ';
    $fields->{'556'}->{"firstindicatorvalues"}->{"#"}='Documentation.   "Documentation:" may be generated.';
    $fields->{'556'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'556'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'556'}->{"subfields"}->{"a"}->{"description"}='Information about documentation note';
    $fields->{'556'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'556'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number';
    $fields->{'556'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'556'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'556'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'556'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'556'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'561'}->{"name"}="OWNERSHIP AND CUSTODIAL HISTORY";
    $fields->{'561'}->{"description"}='A copy-specific field that contains information concerning the ownership and custodial history of the described materials from the time of their creation to the time of their accessioning, including the time at which individual items or group of items were first brought together in their current arrangement or collation. ';
    $fields->{'561'}->{"repeating"}="1";
    $fields->{'561'}->{"firstindicator"}='Undefined ';
    $fields->{'561'}->{"secondindicator"}='Undefined ';
    $fields->{'561'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'561'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'561'}->{"subfields"}->{"a"}->{"description"}='History';
    $fields->{'561'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'561'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'561'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'561'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'561'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'561'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'561'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'561'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'561'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'562'}->{"name"}="COPY AND VERSION IDENTIFICATION NOTE";
    $fields->{'562'}->{"description"}='Information that distinguishes the copy or version of materials held by an archive or manuscript repository when more than one copy or version exists or could exist. ';
    $fields->{'562'}->{"repeating"}="1";
    $fields->{'562'}->{"firstindicator"}='Undefined ';
    $fields->{'562'}->{"secondindicator"}='Undefined ';
    $fields->{'562'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'562'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'562'}->{"subfields"}->{"a"}->{"description"}='Identifying markings.  Markings on the "support" or imbedded in the "medium" that can be used to identify the copy of the described materials.';
    $fields->{'562'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'562'}->{"subfields"}->{"b"}->{"description"}='Copy identification.  Information that distinguishes one copy of the described materials from other copies.';
    $fields->{'562'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'562'}->{"subfields"}->{"c"}->{"description"}='Version identification.  Information that identifies a version that differs in content but is related across time to another version, e.g., an edition.';
    $fields->{'562'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'562'}->{"subfields"}->{"d"}->{"description"}='Presentation format.  The format in which the material was intended to be used, seen, or heard.';
    $fields->{'562'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'562'}->{"subfields"}->{"e"}->{"description"}='Number of copies';
    $fields->{'562'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'562'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'562'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'562'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'562'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'562'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'562'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'562'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'562'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'565'}->{"name"}="CASE FILE CHARACTERISTICS NOTE";
    $fields->{'565'}->{"description"}='Information on the content, characteristics, and/or the number of cases or variables making up a case file or a database. ';
    $fields->{'565'}->{"repeating"}="1";
    $fields->{'565'}->{"firstindicator"}='Display constant controller.  A value that controls the generation of an introductory phrase. ';
    $fields->{'565'}->{"secondindicator"}='Undefined ';
    $fields->{'565'}->{"firstindicatorvalues"}->{"#"}='File size';
    $fields->{'565'}->{"firstindicatorvalues"}->{"0"}='Case file characteristics';
    $fields->{'565'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'565'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'565'}->{"subfields"}->{"a"}->{"description"}='Number of cases/variables.  The number of cases or variables in a single case within a repetitive case file series.';
    $fields->{'565'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'565'}->{"subfields"}->{"b"}->{"description"}='Name of variable';
    $fields->{'565'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'565'}->{"subfields"}->{"c"}->{"description"}='Unit of analysis.  The subject to which variables in case files or databases refer, e.g., workers in personnel records.';
    $fields->{'565'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'565'}->{"subfields"}->{"d"}->{"description"}='Universe of data.  The scope of the data collection effort and the specifications of the sample represented in the described materials.';
    $fields->{'565'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'565'}->{"subfields"}->{"e"}->{"description"}='Filing scheme or code.  Information that places the described materials in the context of a scheme or intellectual arrangement.';
    $fields->{'565'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'565'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'565'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'565'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'565'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'565'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'565'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'567'}->{"name"}="METHODOLOGY NOTE";
    $fields->{'567'}->{"description"}='Information on significant methodological characteristics of the material, such as the algorithm, sampling procedures, or validation characteristics. ';
    $fields->{'567'}->{"repeating"}="1";
    $fields->{'567'}->{"firstindicator"}='Display constant controller.  A value that controls the generation of an introductory term. ';
    $fields->{'567'}->{"secondindicator"}='Undefined ';
    $fields->{'567'}->{"firstindicatorvalues"}->{"#"}='Methodology';
    $fields->{'567'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'567'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'567'}->{"subfields"}->{"a"}->{"description"}='Methodology note';
    $fields->{'567'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'567'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'567'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'567'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'567'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'580'}->{"name"}="LINKING ENTRY COMPLEXITY NOTE";
    $fields->{'580'}->{"description"}='A description of the complex relationship between the described item and other items when an intelligible note cannot be generated from data in the linking entry fields 760-787. ';
    $fields->{'580'}->{"repeating"}="1";
    $fields->{'580'}->{"firstindicator"}='Undefined ';
    $fields->{'580'}->{"secondindicator"}='Undefined ';
    $fields->{'580'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'580'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'580'}->{"subfields"}->{"a"}->{"description"}='Linking entry complexity note.  The catalog entry for the related title and a statement describing the relationship.';
    $fields->{'580'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'580'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'580'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'580'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'580'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'581'}->{"name"}="PUBLICATIONS ABOUT DESCRIBED MATERIALS NOTE";
    $fields->{'581'}->{"description"}='A citation to or information about a publication that is a study or analysis of the described materials. ';
    $fields->{'581'}->{"repeating"}="1";
    $fields->{'581'}->{"firstindicator"}='Display constant controller.  A value that controls the generation of an introductory term. ';
    $fields->{'581'}->{"secondindicator"}='Undefined ';
    $fields->{'581'}->{"firstindicatorvalues"}->{"#"}='Publications';
    $fields->{'581'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'581'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'581'}->{"subfields"}->{"a"}->{"description"}='Publications about described materials note';
    $fields->{'581'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'581'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number';
    $fields->{'581'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'581'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'581'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'581'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'581'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'581'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'581'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'583'}->{"name"}="ACTION NOTE";
    $fields->{'583'}->{"description"}='A copy-specific field that contains information about processing, reference, and preservation actions.  For those using the field to record preservation activities, a list of " <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/583terms.html"> Standard Terminology for the MARC Actions Note Field</a>" is available on the Internet. ';
    $fields->{'583'}->{"repeating"}="1";
    $fields->{'583'}->{"firstindicator"}='Undefined ';
    $fields->{'583'}->{"secondindicator"}='Undefined ';
    $fields->{'583'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'583'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'583'}->{"subfields"}->{"a"}->{"description"}='Action.  Any action taken with respect to the described materials, e.g., accession, organize, transfer, queued for preservation.';
    $fields->{'583'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'583'}->{"subfields"}->{"b"}->{"description"}='Action identification.  A code or designation that identifies a specific action (e.g., an accession number) or identifies it in conjunction with the time of action in subfield $c.';
    $fields->{'583'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"c"}->{"description"}='Time/date of action.  The concrete time or date of a future or past action.';
    $fields->{'583'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"d"}->{"description"}='Action interval.  A time period that cannot be expressed as a concrete time.';
    $fields->{'583'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"e"}->{"description"}='Contingency for action.  A time or time period expressed in terms of an unpredictable event (e.g., upon receipt).';
    $fields->{'583'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"f"}->{"description"}='Authorization.  The text of, or citation to, a statute, action order, report, rationale, or rule governing a particular action.';
    $fields->{'583'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"h"}->{"description"}='Jurisdiction.  The name of a person, an institution, or a position or function within the institution, in whom or which responsibility for an action is vested.';
    $fields->{'583'}->{"subfields"}->{"h"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"i"}->{"description"}='Method of action.  The means or technique by which an action is performed, e.g., by mail, shred for disposition.';
    $fields->{'583'}->{"subfields"}->{"i"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"j"}->{"description"}='Site of action.  Includes the site at which the described materials are consulted by users.';
    $fields->{'583'}->{"subfields"}->{"j"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"k"}->{"description"}='Action agent.  The person or organization performing the action.';
    $fields->{'583'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"l"}->{"description"}='Status.  The condition or state of the described materials.';
    $fields->{'583'}->{"subfields"}->{"l"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"n"}->{"description"}='Extent.  The number of items involved.';
    $fields->{'583'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"o"}->{"description"}='Type of unit.  The name of the unit of measurement.';
    $fields->{'583'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The Uniform Resource Identifier (URI), for example, a URL or URN, which provides electronic access data in a standard syntax.  This data can be used for automated access to an electronic item using one of the Internet protocols.   The field is repeated if more than one URI needs to be recorded.';
    $fields->{'583'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"x"}->{"description"}='Nonpublic note.  Information that is not written in a form adequate for public display.';
    $fields->{'583'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"z"}->{"description"}='Public note';
    $fields->{'583'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'583'}->{"subfields"}->{"2"}->{"description"}='Source of term.  A MARC code that identifies the source of the term used to record the action information.  The source of the MARC code is the " <a href="http://localhost/lcweb.loc.gov/marc/relators">MARC Code Lists for Relators, Sources, Description Conventions</a>". ';
    $fields->{'583'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'583'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'583'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'583'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'583'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'583'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'583'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'583'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'583'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'584'}->{"name"}="ACCUMULATION AND FREQUENCY OF USE NOTE";
    $fields->{'584'}->{"description"}='Information on the rates of accumulation (for continuing, open-ended accessions) and/or the rate of reference use of the described materials. ';
    $fields->{'584'}->{"repeating"}="1";
    $fields->{'584'}->{"firstindicator"}='Undefined ';
    $fields->{'584'}->{"secondindicator"}='Undefined ';
    $fields->{'584'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'584'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'584'}->{"subfields"}->{"a"}->{"description"}='Accumulation.  The rate of accumulation expressed as a ratio of volume to time period.';
    $fields->{'584'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'584'}->{"subfields"}->{"b"}->{"description"}='Frequency of use.  A measure of reference activity, usually expressed as a ratio of number of retrievals to time period.';
    $fields->{'584'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'584'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'584'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'584'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'584'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'584'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'584'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'584'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'584'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'585'}->{"name"}="EXHIBITIONS NOTE";
    $fields->{'585'}->{"description"}='A copy-specific field that contains a citation to an exhibition where the described materials have been shown. ';
    $fields->{'585'}->{"repeating"}="1";
    $fields->{'585'}->{"firstindicator"}='Undefined ';
    $fields->{'585'}->{"secondindicator"}='Undefined ';
    $fields->{'585'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'585'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'585'}->{"subfields"}->{"a"}->{"description"}='Exhibitions note';
    $fields->{'585'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'585'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'585'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'585'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'585'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'585'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'585'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'585'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'585'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'586'}->{"name"}="AWARDS NOTE";
    $fields->{'586'}->{"description"}='Information on awards associated with the described item. ';
    $fields->{'586'}->{"repeating"}="1";
    $fields->{'586'}->{"firstindicator"}='Display constant controller.  A value that controls the generation of an introductory term. ';
    $fields->{'586'}->{"secondindicator"}='Undefined ';
    $fields->{'586'}->{"firstindicatorvalues"}->{"#"}='Awards.   "Awards:" may be generated.';
    $fields->{'586'}->{"firstindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'586'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'586'}->{"subfields"}->{"a"}->{"description"}='Awards note';
    $fields->{'586'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'586'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'586'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'586'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'586'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'586'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'586'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'600'}->{"name"}="SUBJECT ADDED ENTRY--PERSONAL NAME";
    $fields->{'600'}->{"description"}='A subject added entry in which the entry element is a personal name. ';
    $fields->{'600'}->{"repeating"}="1";
    $fields->{'600'}->{"firstindicator"}='Type of personal name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'600'}->{"secondindicator"}='Thesaurus.  A value that indicates the thesaurus or authority file that was used to construct the subject heading.  Values 0-3 and 5-6 are authoritative-agency data element. ';
    $fields->{'600'}->{"firstindicatorvalues"}->{"0"}='Forename.  The name is a forename or is a name consisting of words, initials, letters, etc., that are formatted in direct order.';
    $fields->{'600'}->{"firstindicatorvalues"}->{"1"}='Surname.  The name is a single or multiple surname formatted in inverted order or a single name without forenames that is known to be s surname.';
    $fields->{'600'}->{"firstindicatorvalues"}->{"3"}='Family name.  The name represents a family, clan, dynasty, house, or other such group and may be formatted in direct or inverted order.';
    $fields->{'600'}->{"secondindicatorvalues"}->{"0"}='Library of Congress Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Library of Congress Subject Headings" (LCSH) and the Name authority files.';
    $fields->{'600'}->{"secondindicatorvalues"}->{"1"}='LC subject headings for children\'s literature.  The subject added entry conforms to the "AC Subject Headings" section of the "LCSH" and is appropriate for use in the LC Annotated Card Program.';
    $fields->{'600'}->{"secondindicatorvalues"}->{"2"}='Medical Subject Headings.  The subject added entry conforms to the NLM authority files.';
    $fields->{'600'}->{"secondindicatorvalues"}->{"3"}='National Agricultural Library subject authority file.  The subject added entry conforms to the NAL subject authority file.';
    $fields->{'600'}->{"secondindicatorvalues"}->{"4"}='Source not specified.  The subject added entry conforms to a controlled list that cannot be identified by another defined value or by a code in subfield $2.';
    $fields->{'600'}->{"secondindicatorvalues"}->{"5"}='Canadian Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Canadian Subject Headings" and the NLC authority files.';
    $fields->{'600'}->{"secondindicatorvalues"}->{"6"}='R&eacute;pertoire de vedettes-mati&egrave;re.  The subject added entry conforms to and is appropriate for use in the "R&eacute;pertoire de vedettes-mati&egrave;re" and the NLC authority fields';
    $fields->{'600'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2.  The subject added entry conforms to the subject heading/thesaurus building conventions identified by the MARC code contained in subfield $2.';
    $fields->{'600'}->{"subfields"}->{"a"}->{"description"}='Personal name';
    $fields->{'600'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"b"}->{"description"}='Numeration';
    $fields->{'600'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"c"}->{"description"}='Titles and other words associated with a name';
    $fields->{'600'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"d"}->{"description"}='Dates associated with a name';
    $fields->{'600'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"e"}->{"description"}='Relator term';
    $fields->{'600'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'600'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'600'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'600'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"j"}->{"description"}='Attribution qualifier.  Attribution information for names when the responsibility is unknown or uncertain. ';
    $fields->{'600'}->{"subfields"}->{"j"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'600'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'600'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'600'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'600'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'600'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'600'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"q"}->{"description"}='Fuller form of name';
    $fields->{'600'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'600'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'600'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'600'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'600'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'600'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'600'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'600'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'600'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"2"}->{"description"}='Source of heading or term.  A MARC code that identifies the source of the subject heading or access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'600'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'600'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'600'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'600'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'600'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'600'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $a, $b, $d, $e, $f, $g, $l, $n, $p, $q, $t, $u, and $4 under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>."';
    $fields->{'600'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'610'}->{"name"}="SUBJECT ADDED ENTRY--CORPORATE NAME";
    $fields->{'610'}->{"description"}='A subject added entry in which the entry element is a corporate name. ';
    $fields->{'610'}->{"repeating"}="1";
    $fields->{'610'}->{"firstindicator"}='Type of corporate name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'610'}->{"secondindicator"}='Thesaurus.  A value that indicates the thesaurus or authority file that was used to construct the subject heading.  Values 0-3 and 5-6 are authoritative-agency data element. ';
    $fields->{'610'}->{"firstindicatorvalues"}->{"0"}='Inverted name.  The corporate name begins with a personal name in inverted order.';
    $fields->{'610'}->{"firstindicatorvalues"}->{"1"}='Jurisdiction name.  The entry element is a name of a jurisdiction that is also an ecclesiastical entity or is a jurisdiction name under which a corporate name or a title of a work is entered.';
    $fields->{'610'}->{"firstindicatorvalues"}->{"2"}='Name in direct order';
    $fields->{'610'}->{"secondindicatorvalues"}->{"0"}='Library of Congress Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Library of Congress Subject Headings" (LCSH) and the Name authority files.';
    $fields->{'610'}->{"secondindicatorvalues"}->{"1"}='LC subject headings for children\'s literature.  The subject added entry conforms to the "AC Subject Headings" section of the "LCSH" and is appropriate for use in the LC Annotated Card Program.';
    $fields->{'610'}->{"secondindicatorvalues"}->{"2"}='Medical Subject Headings.  The subject added entry conforms to the NLM authority files.';
    $fields->{'610'}->{"secondindicatorvalues"}->{"3"}='National Agricultural Library subject authority file.  The subject added entry conforms to the NAL subject authority file.';
    $fields->{'610'}->{"secondindicatorvalues"}->{"4"}='Source not specified.  The subject added entry conforms to a controlled list that cannot be identified by another defined value or by a code in subfield $2.';
    $fields->{'610'}->{"secondindicatorvalues"}->{"5"}='Canadian Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Canadian Subject Headings" and the NLC authority files.';
    $fields->{'610'}->{"secondindicatorvalues"}->{"6"}='R&eacute;pertoire de vedettes-mati&egrave;re.  The subject added entry conforms to and is appropriate for use in the "R&eacute;pertoire de vedettes-mati&egrave;re" and the NLC authority fields';
    $fields->{'610'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2.  The subject added entry conforms to the subject heading/thesaurus building conventions identified by the MARC code contained in subfield $2.';
    $fields->{'610'}->{"subfields"}->{"a"}->{"description"}='Corporate name or jurisdiction name as entry element';
    $fields->{'610'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"b"}->{"description"}='Subordinate unit';
    $fields->{'610'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"c"}->{"description"}='Location of meeting';
    $fields->{'610'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"d"}->{"description"}='Date of meeting or treaty signing';
    $fields->{'610'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"e"}->{"description"}='Relator term';
    $fields->{'610'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'610'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'610'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'610'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'610'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'610'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'610'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"n"}->{"description"}='Number of part/section/meeting';
    $fields->{'610'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'610'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'610'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'610'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'610'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'610'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'610'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'610'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'610'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'610'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'610'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"2"}->{"description"}='Source of heading or term.  A MARC code that identifies the source of the subject heading or access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'610'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'610'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'610'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'610'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'610'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'610'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".  "See the descriptions of subfields $e, $f, $l, $p, $t, $u and $4 under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a> and subfields $a, $b, $c, $d, $g, and $n under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb110">field 110</a>"';
    $fields->{'610'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'611'}->{"name"}="SUBJECT ADDED ENTRY--MEETING NAME";
    $fields->{'611'}->{"description"}='A subject added entry in which the entry element is a meeting name. ';
    $fields->{'611'}->{"repeating"}="1";
    $fields->{'611'}->{"firstindicator"}='Type of meeting name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'611'}->{"secondindicator"}='Thesaurus.  A value that indicates the thesaurus or authority file that was used to construct the subject heading.  Values 0-3 and 5-6 are authoritative-agency data element. ';
    $fields->{'611'}->{"firstindicatorvalues"}->{"0"}='Inverted name';
    $fields->{'611'}->{"firstindicatorvalues"}->{"1"}='Jurisdiction name.  The entry element is a jurisdiction name under which a meeting name is entered.';
    $fields->{'611'}->{"firstindicatorvalues"}->{"2"}='Name in direct order';
    $fields->{'611'}->{"secondindicatorvalues"}->{"0"}='Library of Congress Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Library of Congress Subject Headings" (LCSH) and the Name authority files.';
    $fields->{'611'}->{"secondindicatorvalues"}->{"1"}='LC subject headings for children\'s literature.  The subject added entry conforms to the "AC Subject Headings" section of the "LCSH" and is appropriate for use in the LC Annotated Card Program.';
    $fields->{'611'}->{"secondindicatorvalues"}->{"2"}='Medical Subject Headings.  The subject added entry conforms to the NLM authority files.';
    $fields->{'611'}->{"secondindicatorvalues"}->{"3"}='National Agricultural Library subject authority file.  The subject added entry conforms to the NAL subject authority file.';
    $fields->{'611'}->{"secondindicatorvalues"}->{"4"}='Source not specified.  The subject added entry conforms to a controlled list that cannot be identified by another defined value or by a code in subfield $2.';
    $fields->{'611'}->{"secondindicatorvalues"}->{"5"}='Canadian Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Canadian Subject Headings" and the NLC authority files.';
    $fields->{'611'}->{"secondindicatorvalues"}->{"6"}='R&eacute;pertoire de vedettes-mati&egrave;re.  The subject added entry conforms to and is appropriate for use in the "R&eacute;pertoire de vedettes-mati&egrave;re" and the NLC authority fields';
    $fields->{'611'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2.  The subject added entry conforms to the subject heading/thesaurus building conventions identified by the MARC code contained in subfield $2.';
    $fields->{'611'}->{"subfields"}->{"a"}->{"description"}='Meeting name or jurisdiction name as entry element';
    $fields->{'611'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"c"}->{"description"}='Location of meeting';
    $fields->{'611'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"d"}->{"description"}='Date of meeting';
    $fields->{'611'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"e"}->{"description"}='Subordinate unit';
    $fields->{'611'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'611'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'611'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'611'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'611'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'611'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"n"}->{"description"}='Number of part/section/meeting';
    $fields->{'611'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'611'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"q"}->{"description"}='Name of meeting following jurisdiction name entry element';
    $fields->{'611'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'611'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'611'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'611'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'611'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'611'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'611'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'611'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"2"}->{"description"}='Source of heading or term.  A MARC code that identifies the source of the subject heading or access term when the second indicator position contains value 7. (The code is taken from the " <a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'611'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'611'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'611'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'611'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'611'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'611'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $f, $g, $l, $p, $t, $u, and $4 under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>; subfields $c and $n under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb110">field 110</a> and subfields $a, $e, and $q under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb111">field 111</a>."';
    $fields->{'611'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'630'}->{"name"}="SUBJECT ADDED ENTRY--UNIFORM TITLE";
    $fields->{'630'}->{"description"}='A subject added entry in which the entry element is a uniform title. ';
    $fields->{'630'}->{"repeating"}="1";
    $fields->{'630'}->{"firstindicator"}='Nonfiling characters.  A value that indicates the number of character positions associated with an initial definite or indefinite article at the beginning of a main entry that are to be disregarded in sorting and filing processes. ';
    $fields->{'630'}->{"secondindicator"}='Thesaurus.  A value that indicates the thesaurus or authority file that was used to construct the subject heading.  Values 0-3 and 5-6 are authoritative-agency data element. ';
    $fields->{'630'}->{"secondindicatorvalues"}->{"0"}='Library of Congress Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Library of Congress Subject Headings" (LCSH) and the Name authority files.';
    $fields->{'630'}->{"secondindicatorvalues"}->{"1"}='LC subject headings for children\'s literature.  The subject added entry conforms to the "AC Subject Headings" section of the "LCSH" and is appropriate for use in the LC Annotated Card Program.';
    $fields->{'630'}->{"secondindicatorvalues"}->{"2"}='Medical Subject Headings.  The subject added entry conforms to the NLM authority files.';
    $fields->{'630'}->{"secondindicatorvalues"}->{"3"}='National Agricultural Library subject authority file.  The subject added entry conforms to the NAL subject authority file.';
    $fields->{'630'}->{"secondindicatorvalues"}->{"4"}='Source not specified.  The subject added entry conforms to a controlled list that cannot be identified by another defined value or by a code in subfield $2.';
    $fields->{'630'}->{"secondindicatorvalues"}->{"5"}='Canadian Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Canadian Subject Headings" and the NLC authority files.';
    $fields->{'630'}->{"secondindicatorvalues"}->{"6"}='R&eacute;pertoire de vedettes-mati&egrave;re.  The subject added entry conforms to and is appropriate for use in the "R&eacute;pertoire de vedettes-mati&egrave;re" and the NLC authority fields';
    $fields->{'630'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2.  The subject added entry conforms to the subject heading/thesaurus building conventions identified by the MARC code contained in subfield $2.';
    $fields->{'630'}->{"subfields"}->{"a"}->{"description"}='Uniform title';
    $fields->{'630'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"d"}->{"description"}='Date of treaty signing';
    $fields->{'630'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'630'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'630'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'630'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'630'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'630'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'630'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'630'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'630'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'630'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'630'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'630'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"t"}->{"description"}='Title of a work.  The title-page title of an item.';
    $fields->{'630'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'630'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'630'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'630'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'630'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'630'}->{"subfields"}->{"2"}->{"description"}='Source of heading or term.  A MARC code that identifies the source of the subject heading or access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'630'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'630'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'630'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'630'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $f, $g, $l, $n, and $p under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>."';
    $fields->{'630'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'650'}->{"name"}="SUBJECT ADDED ENTRY--TOPICAL TERM";
    $fields->{'650'}->{"description"}='A subject added entry in which the entry element is a topical term. ';
    $fields->{'650'}->{"repeating"}="1";
    $fields->{'650'}->{"firstindicator"}='Level of subject.  A value that indicates whether the term is a primary or secondary descriptor of the content of the described material. ';
    $fields->{'650'}->{"secondindicator"}='Thesaurus.  A value that indicates the thesaurus or authority file that was used to construct the subject heading.  Values 0-3 and 5-6 are authoritative-agency data element. ';
    $fields->{'650'}->{"firstindicatorvalues"}->{"#"}='No information provided';
    $fields->{'650'}->{"firstindicatorvalues"}->{"0"}='No level specified.  The level of the term could be determined but is not specified.';
    $fields->{'650'}->{"firstindicatorvalues"}->{"1"}='Primary.  The term describes the main focus or subject content of the material.';
    $fields->{'650'}->{"firstindicatorvalues"}->{"2"}='Secondary.  The subject term describes a less important aspect of the content of the material.';
    $fields->{'650'}->{"secondindicatorvalues"}->{"0"}='Library of Congress Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Library of Congress Subject Headings" (LCSH) and the Name authority files.';
    $fields->{'650'}->{"secondindicatorvalues"}->{"1"}='LC subject headings for children\'s literature.  The subject added entry conforms to the "AC Subject Headings" section of the "LCSH" and is appropriate for use in the LC Annotated Card Program.';
    $fields->{'650'}->{"secondindicatorvalues"}->{"2"}='Medical Subject Headings.  The subject added entry conforms to the NLM authority files.';
    $fields->{'650'}->{"secondindicatorvalues"}->{"3"}='National Agricultural Library subject authority file.  The subject added entry conforms to the NAL subject authority file.';
    $fields->{'650'}->{"secondindicatorvalues"}->{"4"}='Source not specified.  The subject added entry conforms to a controlled list that cannot be identified by another defined value or by a code in subfield $2.';
    $fields->{'650'}->{"secondindicatorvalues"}->{"5"}='Canadian Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Canadian Subject Headings" and the NLC authority files.';
    $fields->{'650'}->{"secondindicatorvalues"}->{"6"}='R&eacute;pertoire de vedettes-mati&egrave;re.  The subject added entry conforms to and is appropriate for use in the "R&eacute;pertoire de vedettes-mati&egrave;re" and the NLC authority fields';
    $fields->{'650'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2.  The subject added entry conforms to the subject heading/thesaurus building conventions identified by the MARC code contained in subfield $2.';
    $fields->{'650'}->{"subfields"}->{"a"}->{"description"}='Topical term or geographic name as entry element';
    $fields->{'650'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'650'}->{"subfields"}->{"b"}->{"description"}='Topical term following geographic name as entry element';
    $fields->{'650'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'650'}->{"subfields"}->{"c"}->{"description"}='Location of event';
    $fields->{'650'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'650'}->{"subfields"}->{"d"}->{"description"}='Active dates.  The time period during which an event occurred.';
    $fields->{'650'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'650'}->{"subfields"}->{"e"}->{"description"}='Relator term.  A term that describes the relationship between the topical heading and the described materials.';
    $fields->{'650'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'650'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'650'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'650'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'650'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'650'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'650'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'650'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'650'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'650'}->{"subfields"}->{"2"}->{"description"}='Source of heading or term.  A MARC code that identifies the source of the subject heading or access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'650'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'650'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'650'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'650'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'650'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'650'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'650'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'651'}->{"name"}="SUBJECT ADDED ENTRY--GEOGRAPHIC NAME";
    $fields->{'651'}->{"description"}='A subject added entry in which the entry element is a geographic name. ';
    $fields->{'651'}->{"repeating"}="1";
    $fields->{'651'}->{"firstindicator"}='Undefined ';
    $fields->{'651'}->{"secondindicator"}='Thesaurus.  A value that indicates the thesaurus or authority file that was used to construct the subject heading.  Values 0-3 and 5-6 are authoritative-agency data element. ';
    $fields->{'651'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'651'}->{"secondindicatorvalues"}->{"0"}='Library of Congress Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Library of Congress Subject Headings" (LCSH) and the Name authority files.';
    $fields->{'651'}->{"secondindicatorvalues"}->{"1"}='LC subject headings for children\'s literature.  The subject added entry conforms to the "AC Subject Headings" section of the "LCSH" and is appropriate for use in the LC Annotated Card Program.';
    $fields->{'651'}->{"secondindicatorvalues"}->{"2"}='Medical Subject Headings.  The subject added entry conforms to the NLM authority files.';
    $fields->{'651'}->{"secondindicatorvalues"}->{"3"}='National Agricultural Library subject authority file.  The subject added entry conforms to the NAL subject authority file.';
    $fields->{'651'}->{"secondindicatorvalues"}->{"4"}='Source not specified.  The subject added entry conforms to a controlled list that cannot be identified by another defined value or by a code in subfield $2.';
    $fields->{'651'}->{"secondindicatorvalues"}->{"5"}='Canadian Subject Headings.  The subject added entry conforms to and is appropriate for use in the "Canadian Subject Headings" and the NLC authority files.';
    $fields->{'651'}->{"secondindicatorvalues"}->{"6"}='R&eacute;pertoire de vedettes-mati&egrave;re.  The subject added entry conforms to and is appropriate for use in the "R&eacute;pertoire de vedettes-mati&egrave;re" and the NLC authority fields';
    $fields->{'651'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2.  The subject added entry conforms to the subject heading/thesaurus building conventions identified by the MARC code contained in subfield $2.';
    $fields->{'651'}->{"subfields"}->{"a"}->{"description"}='Geographic name';
    $fields->{'651'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'651'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'651'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'651'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'651'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'651'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'651'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'651'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'651'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'651'}->{"subfields"}->{"2"}->{"description"}='Source of heading or term.  A MARC code that identifies the source of the subject heading or access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'651'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'651'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'651'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'651'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'651'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'651'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'651'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'653'}->{"name"}="INDEX TERM--UNCONTROLLED";
    $fields->{'653'}->{"description"}='An index term added entry that is not constructed by standard subject heading/thesaurus-building conventions. ';
    $fields->{'653'}->{"repeating"}="1";
    $fields->{'653'}->{"firstindicator"}='Level of index term.  A value that indicates whether the term is a primary or secondary descriptor of the content of the described material. ';
    $fields->{'653'}->{"secondindicator"}='Undefined ';
    $fields->{'653'}->{"firstindicatorvalues"}->{"#"}='No information provided';
    $fields->{'653'}->{"firstindicatorvalues"}->{"0"}='No level specified.  The level of the term could be determined but is not specified.';
    $fields->{'653'}->{"firstindicatorvalues"}->{"1"}='Primary.  The term describes the main focus or subject content of the material.';
    $fields->{'653'}->{"firstindicatorvalues"}->{"2"}='Secondary.  The subject term describes a less important aspect of the content of the material.';
    $fields->{'653'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'653'}->{"subfields"}->{"a"}->{"description"}='Uncontrolled term';
    $fields->{'653'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'653'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'653'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'653'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'653'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'654'}->{"name"}="SUBJECT ADDED ENTRY--FACETED TOPICAL TERMS";
    $fields->{'654'}->{"description"}='A topical subject constructed from a faceted vocabulary. ';
    $fields->{'654'}->{"repeating"}="1";
    $fields->{'654'}->{"firstindicator"}='Level of subject.  A value that indicates whether the term is a primary or secondary descriptor of the content of the described material. ';
    $fields->{'654'}->{"secondindicator"}='Undefined ';
    $fields->{'654'}->{"firstindicatorvalues"}->{"#"}='No information provided';
    $fields->{'654'}->{"firstindicatorvalues"}->{"0"}='No level specified.  The level of the term could be determined but is not specified.';
    $fields->{'654'}->{"firstindicatorvalues"}->{"1"}='Primary.  The term describes the main focus or subject content of the material.';
    $fields->{'654'}->{"firstindicatorvalues"}->{"2"}='Secondary.  The subject term describes a less important aspect of the content of the material.';
    $fields->{'654'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'654'}->{"subfields"}->{"a"}->{"description"}='Focus term';
    $fields->{'654'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'654'}->{"subfields"}->{"b"}->{"description"}='Non-focus term.  A term other than that considered the focus.';
    $fields->{'654'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'654'}->{"subfields"}->{"c"}->{"description"}='Facet/hierarchy designation.  The designation used by the thesaurus specified by the MARC code contained in subfield $2 to identify the facet/hierarchy for each term contained in subfields $a and $b.';
    $fields->{'654'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'654'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'654'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'654'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'654'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'654'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'654'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'654'}->{"subfields"}->{"2"}->{"description"}='Source of heading or term.  A MARC code that identifies the source of the subject heading or access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'654'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'654'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'654'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'654'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'654'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'654'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'654'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'655'}->{"name"}="INDEX TERM--GENRE/FORM";
    $fields->{'655'}->{"description"}='Terms indicating the genre, form, and/or physical characteristics of the materials being described.  A "genre term" designates the style or technique of the intellectual content of textual materials or, for graphic materials, aspects such as vantage point, intended purpose, or method of representation.  A "form term" designates historically and functionally specific kinds of materials distinguished by their physical character, the subject of their intellectual content, or the order of information within them. "Physical characteristic" terms designate historically and functionally specific kinds of materials as distinguished by an examination of their physical character, subject of their intellectual content, or the order of information with them. ';
    $fields->{'655'}->{"repeating"}="1";
    $fields->{'655'}->{"firstindicator"}='Type of heading ';
    $fields->{'655'}->{"secondindicator"}='Source of term.  A value that indicates that the source of the index term is the standard published list indicated by the MARC code contained in subfield $2. ';
    $fields->{'655'}->{"firstindicatorvalues"}->{"#"}='Basic';
    $fields->{'655'}->{"firstindicatorvalues"}->{"0"}='Faceted';
    $fields->{'655'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2';
    $fields->{'655'}->{"subfields"}->{"a"}->{"description"}='Genre/form data or focus term';
    $fields->{'655'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'655'}->{"subfields"}->{"b"}->{"description"}='Non-focus term';
    $fields->{'655'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'655'}->{"subfields"}->{"c"}->{"description"}='Facet/hierarchy designation';
    $fields->{'655'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'655'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'655'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'655'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'655'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'655'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'655'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'655'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'655'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'655'}->{"subfields"}->{"2"}->{"description"}='Source of term.  A MARC code that identifies the source of the access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'655'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'655'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'655'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'655'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'655'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'655'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'655'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'655'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'655'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'656'}->{"name"}="INDEX TERM--OCCUPATION";
    $fields->{'656'}->{"description"}='';
    $fields->{'656'}->{"repeating"}="1";
    $fields->{'656'}->{"firstindicator"}=' contents of the described materials. ';
    $fields->{'656'}->{"secondindicator"}='Source of term.  A value that indicates that the source of the index term is the standard published list indicated by the MARC code contained in subfield $2. ';
    $fields->{'656'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'656'}->{"firstindicatorvalues"}->{"First"}='Undefined <ul>';
    $fields->{'656'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2';
    $fields->{'656'}->{"subfields"}->{"a"}->{"description"}='Occupation';
    $fields->{'656'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'656'}->{"subfields"}->{"k"}->{"description"}='Form';
    $fields->{'656'}->{"subfields"}->{"k"}->{"repeating"}=0;
    $fields->{'656'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'656'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'656'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'656'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'656'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'656'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'656'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'656'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'656'}->{"subfields"}->{"2"}->{"description"}='Source of term.  A MARC code that identifies the source of the access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'656'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'656'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'656'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'656'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'656'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'656'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'656'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'657'}->{"name"}="INDEX TERM--FUNCTION";
    $fields->{'657'}->{"description"}='An index term that is descriptive of the activity or function that generated the described materials. ';
    $fields->{'657'}->{"repeating"}="1";
    $fields->{'657'}->{"firstindicator"}='Undefined ';
    $fields->{'657'}->{"secondindicator"}='Source of term.  A value that indicates that the source of the index term is the standard published list indicated by the MARC code contained in subfield $2. ';
    $fields->{'657'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'657'}->{"secondindicatorvalues"}->{"7"}='Source specified in subfield $2';
    $fields->{'657'}->{"subfields"}->{"a"}->{"description"}='Function';
    $fields->{'657'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'657'}->{"subfields"}->{"v"}->{"description"}='Form subdivision';
    $fields->{'657'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'657'}->{"subfields"}->{"x"}->{"description"}='General subdivision';
    $fields->{'657'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'657'}->{"subfields"}->{"y"}->{"description"}='Chronological subdivision';
    $fields->{'657'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'657'}->{"subfields"}->{"z"}->{"description"}='Geographic subdivision';
    $fields->{'657'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'657'}->{"subfields"}->{"2"}->{"description"}='Source of term.  A MARC code that identifies the source of the access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'657'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'657'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'657'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'657'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'657'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'657'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'657'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'658'}->{"name"}="INDEX TERM--CURRICULUM OBJECTIVE";
    $fields->{'658'}->{"description"}='Index terms denoting curriculum or course-of-study objectives applicable to the content of the described materials.  The field may also contain correlation factors indicating the degree to which the described materials meet an objective.  Codes assigned to specific objectives in published lists are also recorded in this field. ';
    $fields->{'658'}->{"repeating"}="1";
    $fields->{'658'}->{"firstindicator"}='Undefined ';
    $fields->{'658'}->{"secondindicator"}='Undefined ';
    $fields->{'658'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'658'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'658'}->{"subfields"}->{"a"}->{"description"}='Main curriculum objective';
    $fields->{'658'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'658'}->{"subfields"}->{"b"}->{"description"}='Subordinate curriculum objective';
    $fields->{'658'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'658'}->{"subfields"}->{"c"}->{"description"}='Curriculum code.  A coded representation of the curriculum objective recorded in subfield $a.';
    $fields->{'658'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'658'}->{"subfields"}->{"d"}->{"description"}='Correlation factor.  A statement that identifies the degree to which the described materials correlate to the curriculum objective recorded in the field.';
    $fields->{'658'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'658'}->{"subfields"}->{"2"}->{"description"}='Source of term or code.  A MARC code that identifies the source of the subject heading term or access term when the second indicator position contains value 7. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'658'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'658'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'658'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'658'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'658'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'700'}->{"name"}="ADDED ENTRY--PERSONAL NAME";
    $fields->{'700'}->{"description"}='An added entry in which the entry element is a personal name. ';
    $fields->{'700'}->{"repeating"}="1";
    $fields->{'700'}->{"firstindicator"}='Type of personal name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'700'}->{"secondindicator"}='Type of added entry.  A value that indicates the type of added entry in order to facilitate sequencing arrangements. ';
    $fields->{'700'}->{"firstindicatorvalues"}->{"0"}='Forename.  The name is a forename or is a name consisting of words, initials, letters, etc., that are formatted in direct order.';
    $fields->{'700'}->{"firstindicatorvalues"}->{"1"}='Surname.  The name is a single or multiple surname formatted in inverted order or a single name without forenames that is known to be a surname.';
    $fields->{'700'}->{"firstindicatorvalues"}->{"3"}='Family name.  The name represents a family, clan, dynasty, house, or other such group and may be formatted in direct or inverted order.';
    $fields->{'700'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'700'}->{"secondindicatorvalues"}->{"2"}='Analytical entry.  The item represented by the added entry is contained in the item described by the bibliographic record.';
    $fields->{'700'}->{"subfields"}->{"a"}->{"description"}='Personal name';
    $fields->{'700'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"b"}->{"description"}='Numeration';
    $fields->{'700'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"c"}->{"description"}='Titles and other words associated with a name';
    $fields->{'700'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'700'}->{"subfields"}->{"d"}->{"description"}='Dates associated with a name';
    $fields->{'700'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"e"}->{"description"}='Relator term';
    $fields->{'700'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'700'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'700'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'700'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'700'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"j"}->{"description"}='Attribution qualifier.  Attribution information for names when the responsibility is unknown or uncertain.';
    $fields->{'700'}->{"subfields"}->{"j"}->{"repeating"}=1;
    $fields->{'700'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'700'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'700'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'700'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'700'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'700'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'700'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'700'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'700'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'700'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'700'}->{"subfields"}->{"q"}->{"description"}='Fuller form of name';
    $fields->{'700'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'700'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'700'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'700'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'700'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number.  The initialism "ISSN" is not carried in the MARC record; it may be generated as a display constant.  (The ISSN is an agency-assigned data element.)';
    $fields->{'700'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'700'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'700'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'700'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'700'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'700'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'700'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $a, $b, $d, $e, $f, $g, $l, $n, $p, $q, $t, $u, and $4 under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>."';
    $fields->{'700'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'710'}->{"name"}="ADDED ENTRY--CORPORATE NAME";
    $fields->{'710'}->{"description"}='An added entry in which the entry element is a corporate name. ';
    $fields->{'710'}->{"repeating"}="1";
    $fields->{'710'}->{"firstindicator"}='Type of corporate name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'710'}->{"secondindicator"}='Type of added entry.  A value that indicates the type of added entry in order to facilitate sequencing arrangements. ';
    $fields->{'710'}->{"firstindicatorvalues"}->{"0"}='Inverted name.  The corporate name begins with a personal name in inverted order.';
    $fields->{'710'}->{"firstindicatorvalues"}->{"1"}='Jurisdiction name.  The entry element is a name of a jurisdiction that is also an ecclesiastical entity or is a jurisdiction name under which a corporate name or a title of a work is entered.';
    $fields->{'710'}->{"firstindicatorvalues"}->{"2"}='Name in direct order';
    $fields->{'710'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'710'}->{"secondindicatorvalues"}->{"2"}='Analytical entry.  The item represented by the added entry is contained in the item described by the bibliographic record.';
    $fields->{'710'}->{"subfields"}->{"a"}->{"description"}='Corporate name or jurisdiction name as entry element';
    $fields->{'710'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"b"}->{"description"}='Subordinate unit';
    $fields->{'710'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'710'}->{"subfields"}->{"c"}->{"description"}='Location of meeting';
    $fields->{'710'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"d"}->{"description"}='Date of meeting or treaty signing';
    $fields->{'710'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'710'}->{"subfields"}->{"e"}->{"description"}='Relator term';
    $fields->{'710'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'710'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'710'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'710'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'710'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'710'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'710'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'710'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'710'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'710'}->{"subfields"}->{"n"}->{"description"}='Number of part/section/meeting';
    $fields->{'710'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'710'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'710'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'710'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'710'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'710'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'710'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'710'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'710'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number.  The initialism "ISSN" is not carried in the MARC record; it may be generated as a display constant.  (The ISSN is an agency-assigned data element.)';
    $fields->{'710'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'710'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'710'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'710'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'710'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'710'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'710'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $e, $f, $l, $p, $t, $u, and $4 under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a> and subfields $a, $b, $c, $d, $g, and $n under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb110">field 110</a>."';
    $fields->{'710'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'711'}->{"name"}="ADDED ENTRY--MEETING NAME";
    $fields->{'711'}->{"description"}='An added entry in which the entry element is a meeting name. ';
    $fields->{'711'}->{"repeating"}="1";
    $fields->{'711'}->{"firstindicator"}='Type of meeting name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'711'}->{"secondindicator"}='Type of added entry.  A value that indicates the type of added entry in order to facilitate sequencing arrangements. ';
    $fields->{'711'}->{"firstindicatorvalues"}->{"0"}='Inverted name.  The meeting name begins with a personal name in inverted order.';
    $fields->{'711'}->{"firstindicatorvalues"}->{"1"}='Jurisdiction name.  The entry element is a jurisdiction name under which a meeting name is entered.';
    $fields->{'711'}->{"firstindicatorvalues"}->{"2"}='Name in direct order';
    $fields->{'711'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'711'}->{"secondindicatorvalues"}->{"2"}='Analytical entry.  The item represented by the added entry is contained in the item described by the bibliographic record.';
    $fields->{'711'}->{"subfields"}->{"a"}->{"description"}='Meeting name or jurisdiction name as entry element';
    $fields->{'711'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"c"}->{"description"}='Location of meeting';
    $fields->{'711'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"d"}->{"description"}='Date of meeting';
    $fields->{'711'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"e"}->{"description"}='Subordinate unit';
    $fields->{'711'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'711'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'711'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'711'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'711'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'711'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'711'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'711'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"n"}->{"description"}='Number of part/section/meeting';
    $fields->{'711'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'711'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'711'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'711'}->{"subfields"}->{"q"}->{"description"}='Name of meeting following jurisdiction name entry element';
    $fields->{'711'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'711'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'711'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'711'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number.  The initialism "ISSN" is not carried in the MARC record; it may be generated as a display constant.  (The ISSN is an agency-assigned data element.)';
    $fields->{'711'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'711'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'711'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'711'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'711'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'711'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'711'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $g, $l, $p, $t, $u and $4 under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>; subfields $c and $n under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb110">field 110</a> and subfields $a, $e, and $q under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb111">field 111</a>."';
    $fields->{'711'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'720'}->{"name"}="ADDED ENTRY--UNCONTROLLED NAME";
    $fields->{'720'}->{"description"}='An added entry in which the name is not controlled in an authority file or list.  It is also used for names that have not been formulated according to cataloging rules.  Names may be of any type (e.g., personal, corporate, meeting). ';
    $fields->{'720'}->{"repeating"}="1";
    $fields->{'720'}->{"firstindicator"}='Type of name ';
    $fields->{'720'}->{"secondindicator"}='Undefined ';
    $fields->{'720'}->{"firstindicatorvalues"}->{"#"}='Not specified';
    $fields->{'720'}->{"firstindicatorvalues"}->{"1"}='Personal';
    $fields->{'720'}->{"firstindicatorvalues"}->{"2"}='Other';
    $fields->{'720'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'720'}->{"subfields"}->{"a"}->{"description"}='Name';
    $fields->{'720'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'720'}->{"subfields"}->{"e"}->{"description"}='Relator term.  A term that describes the relationship between a name and a work.';
    $fields->{'720'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'720'}->{"subfields"}->{"4"}->{"description"}='Relator code.  A MARC code for the relator term that describes the relationship between a name and a work. (The code is taken from the "<a href="http://lcweb.loc.gov/marc/relators">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative-agency data element.)';
    $fields->{'720'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'720'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'720'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'720'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'720'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'730'}->{"name"}="ADDED ENTRY--UNIFORM TITLE";
    $fields->{'730'}->{"description"}='The entry element of the added entry is a uniform title. ';
    $fields->{'730'}->{"repeating"}="1";
    $fields->{'730'}->{"firstindicator"}='Nonfiling characters.  A value that indicates the number of character positions associated with an initial definite or indefinite article at the beginning of a main entry that are to be disregarded in sorting and filing processes. ';
    $fields->{'730'}->{"secondindicator"}='Type of added entry.  A value that indicates the type of added entry in order to facilitate sequencing arrangements. ';
    $fields->{'730'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'730'}->{"secondindicatorvalues"}->{"2"}='Analytical entry.  The item represented by the added entry is contained in the item described by the bibliographic record.';
    $fields->{'730'}->{"subfields"}->{"a"}->{"description"}='Uniform title';
    $fields->{'730'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"d"}->{"description"}='Date of treaty signing';
    $fields->{'730'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'730'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'730'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'730'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'730'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'730'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'730'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'730'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'730'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'730'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work';
    $fields->{'730'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'730'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'730'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'730'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'730'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'730'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'730'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'730'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number.  The initialism "ISSN" is not carried in the MARC record; it may be generated as a display constant.  (The ISSN is an agency-assigned data element.)';
    $fields->{'730'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'730'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'730'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'730'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'730'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $f, $g, $l, $n, and $p under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>."';
    $fields->{'730'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'740'}->{"name"}="ADDED ENTRY--UNCONTROLLED RELATED/ANALYTICAL";
    $fields->{'740'}->{"description"}='<small>(R)</small></a></h2> An added entry in which the entry element is a title that is different from the title proper portion (subfields $a, $n, and $p) of field 245 (Title Statement) but that is not the uniform title for the item. ';
    $fields->{'740'}->{"repeating"}="0";
    $fields->{'740'}->{"firstindicator"}='Nonfiling characters.  A value that indicates the number of character positions associated with an initial definite or indefinite article at the beginning of a main entry that are to be disregarded in sorting and filing processes. ';
    $fields->{'740'}->{"secondindicator"}='Type of added entry.  A value that indicates the type of added entry in order to facilitate sequencing arrangements. ';
    $fields->{'740'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'740'}->{"secondindicatorvalues"}->{"2"}='Analytical entry.  The item represented by the added entry is contained in the item described by the bibliographic record.';
    $fields->{'740'}->{"subfields"}->{"a"}->{"description"}='Uncontrolled related/analytical title';
    $fields->{'740'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'740'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'740'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'740'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work.  A number designation for a part or section of a work used with a title in a name/title field.';
    $fields->{'740'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'740'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work.  A name designation of a part or section of a work used with a title in a name/title field.';
    $fields->{'740'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'740'}->{"subfields"}->{"5"}->{"description"}='Institution to which field applies "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'740'}->{"subfields"}->{"5"}->{"repeating"}=0;
    $fields->{'740'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'740'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'740'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'740'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'752'}->{"name"}="ADDED ENTRY--HIERARCHICAL PLACE NAME";
    $fields->{'752'}->{"description"}='An added entry in which the entry element is a hierarchical form of place name that is related to a particular attribute of the described item, e.g., the place of publication for a rare book.  The dash ( -- ) that separates the subelements of the place name is not carried in the MARC record.  It may be generated based on the presence of subfields $b, $c, and/or $d. ';
    $fields->{'752'}->{"repeating"}="1";
    $fields->{'752'}->{"firstindicator"}='Undefined ';
    $fields->{'752'}->{"secondindicator"}='Undefined ';
    $fields->{'752'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'752'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'752'}->{"subfields"}->{"a"}->{"description"}='Country';
    $fields->{'752'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'752'}->{"subfields"}->{"b"}->{"description"}='State, province, territory';
    $fields->{'752'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'752'}->{"subfields"}->{"c"}->{"description"}='County, region, islands area';
    $fields->{'752'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'752'}->{"subfields"}->{"d"}->{"description"}='City';
    $fields->{'752'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'752'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'752'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'752'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'752'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'753'}->{"name"}="SYSTEM DETAILS ACCESS TO COMPUTER FILES";
    $fields->{'753'}->{"description"}='Information on the technical aspects of a computer file and any accompanying material that may be used to select and arrange the record with other records in a printed index. ';
    $fields->{'753'}->{"repeating"}="1";
    $fields->{'753'}->{"firstindicator"}='Undefined ';
    $fields->{'753'}->{"secondindicator"}='Undefined ';
    $fields->{'753'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'753'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'753'}->{"subfields"}->{"a"}->{"description"}='Make and model of machine';
    $fields->{'753'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'753'}->{"subfields"}->{"b"}->{"description"}='Programming language';
    $fields->{'753'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'753'}->{"subfields"}->{"c"}->{"description"}='Operating system';
    $fields->{'753'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'753'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'753'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'753'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'753'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'754'}->{"name"}="ADDED ENTRY--TAXONOMIC IDENTIFICATION";
    $fields->{'754'}->{"description"}='An added entry in which the entry element is the taxonomic name or category associated with the described item. ';
    $fields->{'754'}->{"repeating"}="1";
    $fields->{'754'}->{"firstindicator"}='Undefined ';
    $fields->{'754'}->{"secondindicator"}='Undefined ';
    $fields->{'754'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'754'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'754'}->{"subfields"}->{"a"}->{"description"}='Taxonomic name/taxonomic hierarchical category';
    $fields->{'754'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'754'}->{"subfields"}->{"2"}->{"description"}='Source of taxonomic identification.  The name of the taxonomic classification system (or the MARC code for the system) from which the name/category contained in subfield $a was assigned.  (The code is taken from the " <a href="http://lcweb.loc.gov/marc/relators/">MARC Code List for Relators, Sources, Description Conventions</a>" and is an authoritative- agency data element.)';
    $fields->{'754'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'754'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'754'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'754'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'754'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'760'}->{"name"}="MAIN SERIES ENTRY";
    $fields->{'760'}->{"description"}='Information concerning the related main series when the target item is a subseries (vertical relationship).  When a note is generated from this field, the introductory phrase "Main series:" or "Subseries of:" may be generated based on the field tag. ';
    $fields->{'760'}->{"repeating"}="1";
    $fields->{'760'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'760'}->{"secondindicator"}='Display constant controller ';
    $fields->{'760'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'760'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'760'}->{"secondindicatorvalues"}->{"#"}='Main series';
    $fields->{'760'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'760'}->{"subfields"}->{"a"}->{"description"}='Main entry heading.  The main entry heading from the 100 (Main Entry Personal Name), 110 (Main Entry Corporate Name), 111 (Main Entry Meeting Name), or 130 (Main Entry Uniform Title) field of the related record.';
    $fields->{'760'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"b"}->{"description"}='Edition.  The name of the edition from field 250 (Edition Statement) of the related record.';
    $fields->{'760'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"c"}->{"description"}='Qualifying information.  The parenthetical qualifying information from subfield $b (Qualifying information) of field 222 (Key Title) or other data needed to distinguish between two titles.';
    $fields->{'760'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication.  Publication information from subfields $a, $b, and/or $c of field 260 (Publication, Distribution, etc. (Imprint)) of the related record.';
    $fields->{'760'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"g"}->{"description"}='Relationship information.  Data that indicates the specific piece or pieces of the related item that are involved in the relationship with the target item, such as dates and volumes.  The relationship information includes the location of a component part in a target item.';
    $fields->{'760'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'760'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'760'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'760'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'760'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'760'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'760'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'760'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'760'}->{"subfields"}->{"s"}->{"description"}='Uniform title.  The title from field 240 (Uniform Title) or field 243 (Collective Uniform Title) of the related record.';
    $fields->{'760'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"t"}->{"description"}='Title.  The title from subfields $a, $n, and $p of field 245 (Title Statement) or subfield $a of field 222 (Key Title) of the related record.';
    $fields->{'760'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"w"}->{"description"}='Record control number.  The system control number of the related record preceded by the NUC symbol, enclosed in parentheses, of the system to which the control number applies.  (The NUC symbol is taken from the "Symbols of American Libraries" and is an authoritative-agency data element.)';
    $fields->{'760'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'760'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number.  The ISSN for a serial title from field 022 (International Standard Serial Number) in the related record.  The initialism "ISSN" may be generated.';
    $fields->{'760'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"y"}->{"description"}='CODEN designation.  The CODEN designation from field 030 (CODEN Designation) in the related record.  The acronym "CODEN" may be generated.';
    $fields->{'760'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'760'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>" <li><a name="mrcbsf7">$7 - Control subfield</a>.  Four fixed-position character positions (designated as $7/0, $7/1, etc.) that indicate special characteristics of the linked entry.  Because the definitions of the codes in subfield $7 are dependent on the character position in which they occur, the coding of any character position mandates that each preceding character position contains a code or the fill character ( | ); succeeding character positions need not be used. <ul> <li>0 - Type of main entry heading <br>A one-character code that indicates the type of name contained in subfield $a.  The code corresponds to the 1XX tag in the record for the related item. <ul><li>p - Personal name</li> <li>c - Corporate name</li> <li>m - Meeting name</li> <li>u - Uniform title</li> <li>n - Not applicable</li> ';
    $fields->{'760'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'762'}->{"name"}="SUBSERIES ENTRY";
    $fields->{'762'}->{"description"}='Information concerning a related subseries when the target item is a main series or a parent subseries (vertical relationship).  When a note is generated from this field, the introductory phrase "Has subseries:" may be generated  based on the field tag. ';
    $fields->{'762'}->{"repeating"}="1";
    $fields->{'762'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'762'}->{"secondindicator"}='Display constant controller ';
    $fields->{'762'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'762'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'762'}->{"secondindicatorvalues"}->{"#"}='Has subseries';
    $fields->{'762'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'762'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'762'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'762'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'762'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'762'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'762'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'762'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'762'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'762'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'762'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'762'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'762'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'762'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'762'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'762'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'762'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'762'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'762'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'762'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'762'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'762'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'762'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'762'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'765'}->{"name"}="ORIGINAL LANGUAGE ENTRY";
    $fields->{'765'}->{"description"}='Information concerning the publication in its original language when the target item is a translation (horizontal relationship).  When a note is generated from this field, the introductory phrase "Translation of:" may be generated  based on the field tag. ';
    $fields->{'765'}->{"repeating"}="1";
    $fields->{'765'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'765'}->{"secondindicator"}='Display constant controller ';
    $fields->{'765'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'765'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'765'}->{"secondindicatorvalues"}->{"#"}='Translation of';
    $fields->{'765'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'765'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'765'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'765'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'765'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'765'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'765'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'765'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'765'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'765'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'765'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'765'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'765'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'765'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'765'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'765'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'765'}->{"subfields"}->{"r"}->{"description"}='Report number.  The report number from field 088 (Report Number) of the related record.';
    $fields->{'765'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'765'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'765'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'765'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number.  The STRN from field 027 (Standard Technical Report Number) of the related record.  The initialism "STRN:" may be generated.';
    $fields->{'765'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'765'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'765'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'765'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'765'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The ISBN from field 020 (International Standard Book Number) in the related record.  The initialism "ISBN" may be generated.';
    $fields->{'765'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'765'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'765'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'765'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'765'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'767'}->{"name"}="TRANSLATION ENTRY";
    $fields->{'767'}->{"description"}='Information concerning the publication in some other language other than the original when the target item is in the original language or is another translation (horizontal relationship).  When a note is generated from this field, the introductory phrase "Translated as:" may be generated based on the field tag. ';
    $fields->{'767'}->{"repeating"}="1";
    $fields->{'767'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'767'}->{"secondindicator"}='Display constant controller ';
    $fields->{'767'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'767'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'767'}->{"secondindicatorvalues"}->{"#"}='Translated as';
    $fields->{'767'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'767'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'767'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'767'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'767'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'767'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'767'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'767'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'767'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'767'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record. ';
    $fields->{'767'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'767'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'767'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'767'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'767'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'767'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'767'}->{"subfields"}->{"r"}->{"description"}='Report number.  The report number from field 088 (Report Number) of related record. ';
    $fields->{'767'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'767'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'767'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'767'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number.  The STRN from field 027 (Standard Technical Report Number) of the related record.  The initialism "ISBN" may be generated. ';
    $fields->{'767'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'767'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'767'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'767'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'767'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The ISBN from field 020 (International Standard Book Number) in the related record.  The initialism "ISBN" may be generated. ';
    $fields->{'767'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'767'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'767'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'767'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'767'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'770'}->{"name"}="SUPPLEMENT/SPECIAL ISSUE ENTRY";
    $fields->{'770'}->{"description"}='Information concerning the supplement or special issue associated with the target item but cataloged and/or input as a separate record (vertical relationship). When a note is generated from this field, the introductory phrase "Has supplement:" may be generated based on the field tag. ';
    $fields->{'770'}->{"repeating"}="1";
    $fields->{'770'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'770'}->{"secondindicator"}='Display constant controller ';
    $fields->{'770'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'770'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'770'}->{"secondindicatorvalues"}->{"#"}='Has supplement';
    $fields->{'770'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'770'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'770'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'770'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'770'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'770'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'770'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'770'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'770'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'770'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'770'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'770'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'770'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'770'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'770'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'770'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'770'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'770'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'770'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'770'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'770'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'770'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'770'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'770'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'770'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'770'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated.';
    $fields->{'770'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'770'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'770'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'770'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'770'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'772'}->{"name"}="PARENT RECORD ENTRY";
    $fields->{'772'}->{"description"}='Information concerning the related parent record when the target item is a single issue, supplement or special issue (vertical relationship) of the parent item. When a note is generated from this field, the introductory phrase "Supplement to:" may be generated based on the field tag. ';
    $fields->{'772'}->{"repeating"}="1";
    $fields->{'772'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'772'}->{"secondindicator"}='Display constant controller ';
    $fields->{'772'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'772'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'772'}->{"secondindicatorvalues"}->{"#"}='Supplement to';
    $fields->{'772'}->{"secondindicatorvalues"}->{"0"}='Parent';
    $fields->{'772'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'772'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'772'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'772'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'772'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'772'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'772'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'772'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'772'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'772'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'772'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'772'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'772'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'772'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'772'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'772'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'772'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'772'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'772'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'772'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'772'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'772'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'772'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'772'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'772'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'772'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated. ';
    $fields->{'772'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'772'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'772'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'772'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'772'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'773'}->{"name"}="HOST ITEM ENTRY";
    $fields->{'773'}->{"description"}='Information concerning the host item for the constituent unit described in the record (vertical relationship). When a note is generated from this field, the introductory term  "In" may be generated based on the field tag. ';
    $fields->{'773'}->{"repeating"}="1";
    $fields->{'773'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'773'}->{"secondindicator"}='Display constant controller ';
    $fields->{'773'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'773'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'773'}->{"secondindicatorvalues"}->{"#"}='In';
    $fields->{'773'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'773'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'773'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'773'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'773'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'773'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'773'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'773'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'773'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'773'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'773'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'773'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'773'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'773'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'773'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'773'}->{"subfields"}->{"p"}->{"description"}='Abbreviated title.  The abbreviated title from field 210 (Abbreviated Title) of the related record.';
    $fields->{'773'}->{"subfields"}->{"p"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'773'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'773'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'773'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'773'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'773'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'773'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'773'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'773'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'773'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated.';
    $fields->{'773'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'773'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  The part of the described materials to which the field applies.';
    $fields->{'773'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'773'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'773'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'773'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'774'}->{"name"}="CONSTITUENT UNIT ENTRY";
    $fields->{'774'}->{"description"}='Information concerning a constituent unit associated with a larger bibliographic unit. When a note is generated from this field, the introductory term "Constituent unit:" may be generated based on the field tag. ';
    $fields->{'774'}->{"repeating"}="1";
    $fields->{'774'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'774'}->{"secondindicator"}='Display constant controller ';
    $fields->{'774'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'774'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'774'}->{"secondindicatorvalues"}->{"#"}='Constituent unit';
    $fields->{'774'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'774'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'774'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'774'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'774'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'774'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'774'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'774'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'774'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'774'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record. ';
    $fields->{'774'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'774'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'774'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'774'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'774'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'774'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'774'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'774'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'774'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'774'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'774'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'774'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'774'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'774'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'774'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'774'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated.';
    $fields->{'774'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'774'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'774'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'774'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'774'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'775'}->{"name"}="OTHER EDITION ENTRY";
    $fields->{'775'}->{"description"}='The entry for another available edition of the target item (horizontal relationship).  When a note is generated from this field, the introductory phrase "Other editions available:" may be generated based on the field tag. ';
    $fields->{'775'}->{"repeating"}="1";
    $fields->{'775'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'775'}->{"secondindicator"}='Display constant controller ';
    $fields->{'775'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'775'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'775'}->{"secondindicatorvalues"}->{"#"}='Other edition available';
    $fields->{'775'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'775'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'775'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'775'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'775'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'775'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"e"}->{"description"}='Language code.  The language code from field 008/35-37 (Language) of the related record.';
    $fields->{'775'}->{"subfields"}->{"e"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"f"}->{"description"}='Country code.  The country code from field 008/15-17 (Place of publication, production, or execution) of the related record.';
    $fields->{'775'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'775'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'775'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'775'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'775'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'775'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'775'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'775'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'775'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'775'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'775'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'775'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'775'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'775'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'775'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'775'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'775'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'775'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'775'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'775'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'775'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record The initialism "ISBN" may be generated.';
    $fields->{'775'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'775'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'775'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'775'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'775'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'776'}->{"name"}="ADDITIONAL PHYSICAL FORM ENTRY";
    $fields->{'776'}->{"description"}='Information concerning another available physical form of the target item (horizontal relationship).  When a note is generated from this field, the introductory phrase "Available in other form:" may be generated based on the field tag. ';
    $fields->{'776'}->{"repeating"}="1";
    $fields->{'776'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'776'}->{"secondindicator"}='Display constant controller ';
    $fields->{'776'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'776'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'776'}->{"secondindicatorvalues"}->{"#"}='Available in another form';
    $fields->{'776'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'776'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'776'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'776'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'776'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'776'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'776'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'776'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'776'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'776'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record. ';
    $fields->{'776'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'776'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'776'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'776'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'776'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'776'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'776'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'776'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'776'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'776'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'776'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'776'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'776'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'776'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'776'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'776'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated.';
    $fields->{'776'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'776'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'776'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'776'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'776'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'777'}->{"name"}="ISSUED WITH ENTRY";
    $fields->{'777'}->{"description"}='Information concerning the publication that is separately cataloged but that is issued with or included in the target item (horizontal relationship). When a note is generated from this field, the introductory phrase "Issued with:" may be generated based on the field tag. ';
    $fields->{'777'}->{"repeating"}="1";
    $fields->{'777'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'777'}->{"secondindicator"}='Display constant controller ';
    $fields->{'777'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'777'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'777'}->{"secondindicatorvalues"}->{"#"}='Issued with';
    $fields->{'777'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'777'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'777'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'777'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'777'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'777'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'777'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'777'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'777'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'777'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'777'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'777'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'777'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'777'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'777'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'777'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'777'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'777'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'777'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'777'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'777'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'777'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'777'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'777'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'777'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'777'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'780'}->{"name"}="PRECEDING ENTRY";
    $fields->{'780'}->{"description"}='Information concerning the immediate predecessor of the target item (chronological relationship).  When a note is generated from this field, the introductory term or phrase may be generated based on the value in the second indicator position. ';
    $fields->{'780'}->{"repeating"}="1";
    $fields->{'780'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'780'}->{"secondindicator"}='Type of relationship.  A value that indicates the relationship between the target item and the preceding entry and which may be used to generate an introductory term or phrase. ';
    $fields->{'780'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'780'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'780'}->{"secondindicatorvalues"}->{"0"}='Continues.   "Continues:" may be generated.';
    $fields->{'780'}->{"secondindicatorvalues"}->{"1"}='Continues in part.   "Continues in part:" may be generated.';
    $fields->{'780'}->{"secondindicatorvalues"}->{"2"}='Supersedes.   "Supersedes:" may be generated.';
    $fields->{'780'}->{"secondindicatorvalues"}->{"3"}='Supersedes in part.   "Supersedes in part:" may be generated.';
    $fields->{'780'}->{"secondindicatorvalues"}->{"4"}='Formed by the union of ... and ....   "Formed by the union: ... and ..." may be generated.';
    $fields->{'780'}->{"secondindicatorvalues"}->{"5"}='Absorbed.   "Absorbed:" may be generated.';
    $fields->{'780'}->{"secondindicatorvalues"}->{"6"}='Absorbed in part.   "Absorbed in part:" may be generated.';
    $fields->{'780'}->{"secondindicatorvalues"}->{"7"}='Separated from.   "Separated from:" may be generated.';
    $fields->{'780'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'780'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'780'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'780'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'780'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'780'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'780'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'780'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'780'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'780'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'780'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'780'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'780'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'780'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'780'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'780'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'780'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'780'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'780'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'780'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'780'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'780'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'780'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'780'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'780'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated.';
    $fields->{'780'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'780'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'780'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'780'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'780'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'785'}->{"name"}="SUCCEEDING ENTRY";
    $fields->{'785'}->{"description"}='Information concerning the immediate successor to the target item (chronological relationship).  When a note is generated from this field, the introductory phrase may be generated based on the value in the second indicator position. ';
    $fields->{'785'}->{"repeating"}="1";
    $fields->{'785'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'785'}->{"secondindicator"}='Type of relationship.  A value that indicates the relationship between the target item and the succeeding entry and which may be used to generate an introductory phrase. ';
    $fields->{'785'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'785'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'785'}->{"secondindicatorvalues"}->{"0"}='Continued by.   "Continued by:" may be generated.';
    $fields->{'785'}->{"secondindicatorvalues"}->{"1"}='Continued in part by.   "Continued in part by:" may be generated.';
    $fields->{'785'}->{"secondindicatorvalues"}->{"2"}='Superseded by.   "Superseded by:" may be generated.';
    $fields->{'785'}->{"secondindicatorvalues"}->{"3"}='Superseded in part by.   "Superseded in part by:" may be generated.';
    $fields->{'785'}->{"secondindicatorvalues"}->{"4"}='Absorbed by.   "Absorbed by:" may be generated.';
    $fields->{'785'}->{"secondindicatorvalues"}->{"5"}='Absorbed in part by.   "Absorbed in part by:" may be generated.';
    $fields->{'785'}->{"secondindicatorvalues"}->{"6"}='Split into ... and ....   "Split into: ... and ..." may be generated.';
    $fields->{'785'}->{"secondindicatorvalues"}->{"7"}='Merged with ... to form ....   "Merged with: ... to form ..." may be generated.';
    $fields->{'785'}->{"secondindicatorvalues"}->{"8"}='Changed back to.   "Changed back to:" may be generated.';
    $fields->{'785'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'785'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'785'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'785'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'785'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'785'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'785'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'785'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'785'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'785'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'785'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'785'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'785'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'785'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'785'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'785'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'785'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'785'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'785'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'785'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'785'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'785'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'785'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'785'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'785'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated.';
    $fields->{'785'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'785'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'785'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'785'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'785'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'786'}->{"name"}="DATA SOURCE ENTRY";
    $fields->{'786'}->{"description"}='Information pertaining to a data source to which the described item is related.  It may contain information about other files, printed sources, or collection procedures. ';
    $fields->{'786'}->{"repeating"}="1";
    $fields->{'786'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'786'}->{"secondindicator"}='Display constant controller ';
    $fields->{'786'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'786'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'786'}->{"secondindicatorvalues"}->{"#"}='Data source';
    $fields->{'786'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'786'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'786'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'786'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'786'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'786'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'786'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'786'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'786'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'786'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"j"}->{"description"}='Period of content.  The beginning, and if appropriate, the ending date(s) of the related item. The information is recorded according to "Representation of Dates and Times" (ISO 8601) ';
    $fields->{'786'}->{"subfields"}->{"j"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'786'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'786'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'786'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'786'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'786'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'786'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'786'}->{"subfields"}->{"p"}->{"description"}='Abbreviated title.  The abbreviated title from field 210 (Abbreviated Title) of the related record. ';
    $fields->{'786'}->{"subfields"}->{"p"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'786'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'786'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'786'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'786'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'786'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"v"}->{"description"}='Source Contribution';
    $fields->{'786'}->{"subfields"}->{"v"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'786'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'786'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'786'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'786'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated.';
    $fields->{'786'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'786'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'786'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'786'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'786'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'787'}->{"name"}="NONSPECIFIC RELATIONSHIP ENTRY";
    $fields->{'787'}->{"description"}='Information concerning the work related to the target item when the relationship does not fit any of those defined in fields 760-785. ';
    $fields->{'787'}->{"repeating"}="1";
    $fields->{'787'}->{"firstindicator"}='Note controller.  A value that indicates whether a note is displayed from data in the field. ';
    $fields->{'787'}->{"secondindicator"}='Display constant controller ';
    $fields->{'787'}->{"firstindicatorvalues"}->{"0"}='Display note.  Data in the linking entry field or from the identified related record is displayed.';
    $fields->{'787'}->{"firstindicatorvalues"}->{"1"}='Do not display note.  A textual note is contained in field 580 (Linking Entry Complexity Note).';
    $fields->{'787'}->{"secondindicatorvalues"}->{"#"}='Related item';
    $fields->{'787'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'787'}->{"subfields"}->{"a"}->{"description"}='Main entry heading';
    $fields->{'787'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"b"}->{"description"}='Edition';
    $fields->{'787'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"c"}->{"description"}='Qualifying information';
    $fields->{'787'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"d"}->{"description"}='Place, publisher, and date of publication';
    $fields->{'787'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"g"}->{"description"}='Relationship information';
    $fields->{'787'}->{"subfields"}->{"g"}->{"repeating"}=1;
    $fields->{'787'}->{"subfields"}->{"h"}->{"description"}='Physical description';
    $fields->{'787'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"i"}->{"description"}='Display text';
    $fields->{'787'}->{"subfields"}->{"i"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"k"}->{"description"}='Series data for related item.  The series entry from the 4XX (Series Statement) or 8XX (Series Added Entry) of the related record.';
    $fields->{'787'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'787'}->{"subfields"}->{"m"}->{"description"}='Material-specific details';
    $fields->{'787'}->{"subfields"}->{"m"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"n"}->{"description"}='Note';
    $fields->{'787'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'787'}->{"subfields"}->{"o"}->{"description"}='Other item identifier';
    $fields->{'787'}->{"subfields"}->{"o"}->{"repeating"}=1;
    $fields->{'787'}->{"subfields"}->{"r"}->{"description"}='Report number';
    $fields->{'787'}->{"subfields"}->{"r"}->{"repeating"}=1;
    $fields->{'787'}->{"subfields"}->{"s"}->{"description"}='Uniform title';
    $fields->{'787'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"t"}->{"description"}='Title';
    $fields->{'787'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"u"}->{"description"}='Standard Technical Report Number';
    $fields->{'787'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'787'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'787'}->{"subfields"}->{"x"}->{"description"}='International Standard Serial Number';
    $fields->{'787'}->{"subfields"}->{"x"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"y"}->{"description"}='CODEN designation';
    $fields->{'787'}->{"subfields"}->{"y"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"z"}->{"description"}='International Standard Book Number.  The International Standard Book Number (ISBN) from field 020 (International Standard Book Number) in the related record. The initialism "ISBN" may be generated. ';
    $fields->{'787'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'787'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'787'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'787'}->{"subfields"}->{"7"}->{"description"}='Control subfield.   "See the description of <a href="#mrcbsf7">subfield $7</a> under field 760." <ul> <li>0 - Type of main entry heading <li>1 - Form of name <li>2 - Type of record <li>3 - Bibliographic level';
    $fields->{'787'}->{"subfields"}->{"7"}->{"repeating"}=0;
    $fields->{'800'}->{"name"}="SERIES ADDED ENTRY--PERSONAL NAME";
    $fields->{'800'}->{"description"}='An author/title series added entry in which the author portion is a personal name. ';
    $fields->{'800'}->{"repeating"}="1";
    $fields->{'800'}->{"firstindicator"}='Type of personal name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'800'}->{"secondindicator"}='Undefined ';
    $fields->{'800'}->{"firstindicatorvalues"}->{"0"}='Forename.  The name is a forename or is a name consisting of words, initials, letters, etc., that are formatted in direct order.';
    $fields->{'800'}->{"firstindicatorvalues"}->{"1"}='Surname.  The name is a single or multiple surname formatted in inverted order or a single name without forenames that is known to be a surname.';
    $fields->{'800'}->{"firstindicatorvalues"}->{"3"}='Family name.  The name represents a family, clan, dynasty, house, or other such group and may be formatted in direct or inverted order.';
    $fields->{'800'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'800'}->{"subfields"}->{"a"}->{"description"}='Personal name';
    $fields->{'800'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"b"}->{"description"}='Numeration';
    $fields->{'800'}->{"subfields"}->{"b"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"c"}->{"description"}='Titles and other words associated with a name ';
    $fields->{'800'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'800'}->{"subfields"}->{"d"}->{"description"}='Dates associated with a name';
    $fields->{'800'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"e"}->{"description"}='Relator term';
    $fields->{'800'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'800'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'800'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'800'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'800'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"j"}->{"description"}='Attribution qualifier.  Attribution information for names when the responsibility is unknown or uncertain.';
    $fields->{'800'}->{"subfields"}->{"j"}->{"repeating"}=1;
    $fields->{'800'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'800'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'800'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'800'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'800'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'800'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work ';
    $fields->{'800'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'800'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'800'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'800'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'800'}->{"subfields"}->{"q"}->{"description"}='Fuller form of name';
    $fields->{'800'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'800'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'800'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'800'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'800'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"v"}->{"description"}='Volume number/sequential designation ';
    $fields->{'800'}->{"subfields"}->{"v"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'800'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'800'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'800'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'800'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number  "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $a, $b, $d, $e, $f, $g, $l, $n, $p, $t, $u, and $4 under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>."';
    $fields->{'800'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'810'}->{"name"}="SERIES ADDED ENTRY--CORPORATE NAME";
    $fields->{'810'}->{"description"}='An author/title series added entry in which the author portion is a corporate name. ';
    $fields->{'810'}->{"repeating"}="1";
    $fields->{'810'}->{"firstindicator"}='Type of corporate name entry element.  A value that indicates the form of the entry element of the name. ';
    $fields->{'810'}->{"secondindicator"}='Undefined ';
    $fields->{'810'}->{"firstindicatorvalues"}->{"0"}='Inverted name.  The corporate name begins with a personal name in inverted order.';
    $fields->{'810'}->{"firstindicatorvalues"}->{"1"}='Jurisdiction name.  The entry element is a name of a jurisdiction that is also an ecclesiastical entity or is a jurisdiction name under which a corporate name or a title of a work is entered.';
    $fields->{'810'}->{"firstindicatorvalues"}->{"2"}='Name in direct order';
    $fields->{'810'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'810'}->{"subfields"}->{"a"}->{"description"}='Corporate name or jurisdiction name as entry element';
    $fields->{'810'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"b"}->{"description"}='Subordinate unit';
    $fields->{'810'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'810'}->{"subfields"}->{"c"}->{"description"}='Location of meeting';
    $fields->{'810'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"d"}->{"description"}='Date of meeting or treaty signing ';
    $fields->{'810'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'810'}->{"subfields"}->{"e"}->{"description"}='Relator term';
    $fields->{'810'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'810'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'810'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'810'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'810'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'810'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'810'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'810'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'810'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'810'}->{"subfields"}->{"n"}->{"description"}='Number of part/section/meeting';
    $fields->{'810'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'810'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'810'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'810'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'810'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'810'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'810'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'810'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'810'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"v"}->{"description"}='Volume number/sequential designation ';
    $fields->{'810'}->{"subfields"}->{"v"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'810'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'810'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'810'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'810'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number  "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $e, $f, $l, $p, $t, $u, and $4 under  <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a> and subfields $a, $b, $c, $d, $g, and $n under <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb110">field 110</a>."';
    $fields->{'810'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'811'}->{"name"}="SERIES ADDED ENTRY--MEETING NAME";
    $fields->{'811'}->{"description"}='An author/title series added entry in which the author portion is a meeting name. ';
    $fields->{'811'}->{"repeating"}="1";
    $fields->{'811'}->{"firstindicator"}='Type of meeting name entry element.  The value that indicates the form of the entry element of the name. ';
    $fields->{'811'}->{"secondindicator"}='Undefined ';
    $fields->{'811'}->{"firstindicatorvalues"}->{"0"}='Inverted name.  The meeting name begins with a personal name in inverted order.';
    $fields->{'811'}->{"firstindicatorvalues"}->{"1"}='Jurisdiction name.  The entry element is a jurisdiction name under which a meeting name is entered.';
    $fields->{'811'}->{"firstindicatorvalues"}->{"2"}='Name in direct order';
    $fields->{'811'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'811'}->{"subfields"}->{"a"}->{"description"}='Meeting name or jurisdiction name as entry element';
    $fields->{'811'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"c"}->{"description"}='Location of meeting';
    $fields->{'811'}->{"subfields"}->{"c"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"d"}->{"description"}='Date of meeting';
    $fields->{'811'}->{"subfields"}->{"d"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"e"}->{"description"}='Subordinate unit';
    $fields->{'811'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'811'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'811'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'811'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'811'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'811'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'811'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'811'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"n"}->{"description"}='Number of part/section/meeting';
    $fields->{'811'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'811'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'811'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'811'}->{"subfields"}->{"q"}->{"description"}='Name of meeting following jurisdiction name entry element';
    $fields->{'811'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'811'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"t"}->{"description"}='Title of a work';
    $fields->{'811'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"u"}->{"description"}='Affiliation';
    $fields->{'811'}->{"subfields"}->{"u"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"v"}->{"description"}='Volume number/sequential designation ';
    $fields->{'811'}->{"subfields"}->{"v"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"4"}->{"description"}='Relator code';
    $fields->{'811'}->{"subfields"}->{"4"}->{"repeating"}=1;
    $fields->{'811'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'811'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'811'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number  "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $f, $g, $l, $p, $t, $u, and $4 under  <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>; subfields $c and $n under  <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb110">field 110</a> and subfields $a, $e, and $q under  <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb111">field 111</a>."';
    $fields->{'811'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'830'}->{"name"}="SERIES ADDED ENTRY--UNIFORM TITLE";
    $fields->{'830'}->{"description"}='A series added entry consisting of a series title alone. ';
    $fields->{'830'}->{"repeating"}="1";
    $fields->{'830'}->{"firstindicator"}='Undefined ';
    $fields->{'830'}->{"secondindicator"}='Nonfiling characters ';
    $fields->{'830'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'830'}->{"subfields"}->{"a"}->{"description"}='Uniform title';
    $fields->{'830'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"d"}->{"description"}='Date of treaty signing';
    $fields->{'830'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'830'}->{"subfields"}->{"f"}->{"description"}='Date of a work';
    $fields->{'830'}->{"subfields"}->{"f"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"g"}->{"description"}='Miscellaneous information';
    $fields->{'830'}->{"subfields"}->{"g"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"h"}->{"description"}='Medium.  A media qualifier.';
    $fields->{'830'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"k"}->{"description"}='Form subheading';
    $fields->{'830'}->{"subfields"}->{"k"}->{"repeating"}=1;
    $fields->{'830'}->{"subfields"}->{"l"}->{"description"}='Language of a work';
    $fields->{'830'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"m"}->{"description"}='Medium of performance for music';
    $fields->{'830'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'830'}->{"subfields"}->{"n"}->{"description"}='Number of part/section of a work ';
    $fields->{'830'}->{"subfields"}->{"n"}->{"repeating"}=1;
    $fields->{'830'}->{"subfields"}->{"o"}->{"description"}='Arranged statement for music';
    $fields->{'830'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"p"}->{"description"}='Name of part/section of a work';
    $fields->{'830'}->{"subfields"}->{"p"}->{"repeating"}=1;
    $fields->{'830'}->{"subfields"}->{"r"}->{"description"}='Key for music';
    $fields->{'830'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"s"}->{"description"}='Version';
    $fields->{'830'}->{"subfields"}->{"s"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"t"}->{"description"}='Title of a work.  A title-page title of a work.';
    $fields->{'830'}->{"subfields"}->{"t"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"v"}->{"description"}='Volume number/sequential designation ';
    $fields->{'830'}->{"subfields"}->{"v"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'830'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'830'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number  "See <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>".   "See the descriptions of subfields $f, $g, $l, $n, and $p under  <a href="http://lcweb.loc.gov/marc/bibliographic/ecbdmain.html#mrcb100">field 100</a>."';
    $fields->{'830'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'841'}->{"name"}="HOLDINGS CODED DATA VALUES";
    $fields->{'841'}->{"description"}=' "[Described in full under <a href="http://localhost/lcweb.loc.gov/marc/holdings/echdnote.html#mrch841"> field 841</a> in the MARC 21 Concise Format for Holdings Data.]" <p> <a href="#top">Go to top of document</a><p> <hr> <h2><a name="mrcb842"> 842 - TEXTUAL PHYSICAL FORM DESIGNATOR <small>(NR)</small></a></h2>  "[Described in full under <a href="http://localhost/lcweb.loc.gov/marc/holdings/echdnote.html#mrch842"> field 842</a> in the MARC 21 Concise Format for Holdings Data.]" <p> <a href="#top">Go to top of document</a><p> <hr> <h2><a name="mrcb843"> 843 - REPRODUCTION NOTE <small>(R)</small></a></h2>  "[Described in full under <a href="http://localhost/lcweb.loc.gov/marc/holdings/echdnote.html#mrch843"> field 843</a> in the MARC 21 Concise Format for Holdings Data.]" <p> <a href="#top">Go to top of document</a><p> <hr> <h2><a name="mrcb844"> 844 - NAME OF UNIT <small>(NR)</small></a></h2>  "[Described in full under <a href="http://localhost/lcweb.loc.gov/marc/holdings/echdnote.html#mrch844"> field 844</a> in the MARC 21 Concise Format for Holdings Data.]" <p> <a href="#top">Go to top of document</a><p> <hr> <h2><a name="mrcb845"> 845 - TERMS GOVERNING USE AND REPRODUCTION NOTE <small>(R)</small></a></h2>  "[Described in full under <a href="http://localhost/lcweb.loc.gov/marc/holdings/echdnote.html#mrch845"> field 845</a> in the MARC 21 Concise Format for Holdings Data.]" <p> <a href="#top">Go to top of document</a><p> <hr> <h2><a name="mrcb850"> 850 - HOLDING INSTITUTION <small>(R)</small></a></h2> Information concerning holdings of the described item by the specified institution.  ';
    $fields->{'841'}->{"repeating"}="0";
    $fields->{'841'}->{"firstindicator"}='Undefined ';
    $fields->{'841'}->{"secondindicator"}='Undefined ';
    $fields->{'841'}->{"firstindicatorvalues"}->{"#"}='Undefined';
    $fields->{'841'}->{"secondindicatorvalues"}->{"#"}='Undefined';
    $fields->{'841'}->{"subfields"}->{"a"}->{"description"}='Holding institution.  The MARC code of the organization that holds a copy of the item.  The sources for the MARC code are the " <a href="http://localhost/lcweb.loc.gov/marc/organizations">MARC Code List for Organizations</a>" (maintained by the Library of Congress) and " <a href="http://www.nlc-bnc.ca/ill/eillsymb.htm">Symbols and Interlibrary Loan Policies in Canada</a>" (maintained by the National Library of Canada).';
    $fields->{'841'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'841'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'841'}->{"subfields"}->{"8"}->{"repeating"}=1;
    $fields->{'852'}->{"name"}="LOCATION";
    $fields->{'852'}->{"description"}='Identifies the organization holding the item or from which it is available.  This field may also contain detailed information about how to locate the item in a collection. ';
    $fields->{'852'}->{"repeating"}="1";
    $fields->{'852'}->{"firstindicator"}='Shelving scheme.  A value that indicates the classification or shelving scheme used. ';
    $fields->{'852'}->{"secondindicator"}='Shelving order.  A value that indicates whether an item is shelved under a primary or alternative numbering scheme. ';
    $fields->{'852'}->{"firstindicatorvalues"}->{"#"}='No information provided';
    $fields->{'852'}->{"firstindicatorvalues"}->{"0"}='Library of Congress classification';
    $fields->{'852'}->{"firstindicatorvalues"}->{"1"}='Dewey Decimal classification';
    $fields->{'852'}->{"firstindicatorvalues"}->{"2"}='National Library of Medicine classification';
    $fields->{'852'}->{"firstindicatorvalues"}->{"3"}='Superintendent of Documents classification';
    $fields->{'852'}->{"firstindicatorvalues"}->{"4"}='Shelving control number';
    $fields->{'852'}->{"firstindicatorvalues"}->{"5"}='Title';
    $fields->{'852'}->{"firstindicatorvalues"}->{"6"}='Shelved separately';
    $fields->{'852'}->{"firstindicatorvalues"}->{"7"}='Source specified in subfield $2';
    $fields->{'852'}->{"firstindicatorvalues"}->{"8"}='Other scheme';
    $fields->{'852'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'852'}->{"secondindicatorvalues"}->{"0"}='Not enumeration';
    $fields->{'852'}->{"secondindicatorvalues"}->{"1"}='Primary enumeration.  This value is also used when only one numbering scheme is applicable.';
    $fields->{'852'}->{"secondindicatorvalues"}->{"2"}='Alternative enumeration.  Item carries two numbering schemes and is shelved by the secondary scheme.';
    $fields->{'852'}->{"subfields"}->{"a"}->{"description"}='Location.  The MARC code for the organization holding the item or from which it is available. The sources for the MARC code are the " <a href="http://localhost/lcweb.loc.gov/marc/organizations">MARC Code List for Organizations</a>" (maintained by the Library of Congress) and " <a href="http://www.nlc-bnc.ca/ill/eillsymb.htm">Symbols and Interlibrary Loan Policies in Canada</a>" (maintained by the National Library of Canada). ';
    $fields->{'852'}->{"subfields"}->{"a"}->{"repeating"}=0;
    $fields->{'852'}->{"subfields"}->{"b"}->{"description"}='Sublocation or collection.  The specific department, library, collection, etc., within the holding organization in which the item is located or from which it is available.';
    $fields->{'852'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'852'}->{"subfields"}->{"c"}->{"description"}='Shelving location';
    $fields->{'852'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'852'}->{"subfields"}->{"e"}->{"description"}='Address.  Street address, city, state, zip code, and country information for the current physical location of the item.';
    $fields->{'852'}->{"subfields"}->{"e"}->{"repeating"}=1;
    $fields->{'852'}->{"subfields"}->{"f"}->{"description"}='Coded location qualifier.  A two- or three-character code that identifies the specific issues of the item that are located apart from the main holdings of the same item.  Subfield $f immediately follows the subfield $a, $b, or $c being qualified. <ul> <li><u>Qualifier type</u></li> <li>l - Latest <br>The latest, including the current, time or part unit is housed in a different location.</li> <li>p - Previous <br>The previous, not including the current, time or part unit is housed in a different location.</li> ';
    $fields->{'852'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'852'}->{"subfields"}->{"8"}->{"description"}='<ul>';
    $fields->{'852'}->{"subfields"}->{"8"}->{"repeating"}=0;
    $fields->{'853'}->{"name"}="CAPTIONS AND PATTERN--BASIC";
    $fields->{'853'}->{"description"}='<small>(R)</small></a></h2>  "[Described in full under <a href="http://localhost/lcweb.loc.gov/marc/holdings/echdcapt.html#mrch853"> field 853</a> in the MARC 21 Concise Format for Holdings Data.]" <p> <a href="#top">Go to top of document</a><p> <hr> <h2><a name="mrcb854"> 854 - CAPTIONS AND PATTERN--SUPPLEMENTARY MATERIAL <small>(R)</small></a></h2>  "[Described in full under <a href="http://localhost/lcweb.loc.gov/marc/holdings/echdcapt.html#mrch854"> field 854</a> in the MARC 21 Concise Format for Holdings Data.]" <p> <a href="#top">Go to top of document</a><p> <hr> <h2><a name="mrcb855"> 855 - CAPTIONS AND PATTERN--INDEXES <small>(R)</small></a></h2>  "[Described in full under <a href="http://localhost/lcweb.loc.gov/marc/holdings/echdcapt.html#mrch855"> field 855</a> in the MARC 21 Concise Format for Holdings Data.]" <p> <a href="#top">Go to top of document</a><p> <hr> <h2><a name="mrcb856"> 856 - ELECTRONIC LOCATION AND ACCESS <small>(R)</small></a></h2> The information needed to locate and access an electronic resource.  The field may be used in a bibliographic record for a resource when that resource or a subset of it is available electronically.  In addition, it may be used to locate and access an electronic version of a non-electronic resource described in the bibliographic record or a related electronic resource. Field 856 is repeated when the location data elements vary (subfields $a, $b, $d, when used).   It is also repeated when more than one access method is used, different portions of the item are available electronically, mirror sites are recorded, different formats/resolutions with different URLs are indicated, and related items are recorded. ';
    $fields->{'853'}->{"repeating"}=1;
    $fields->{'853'}->{"firstindicator"}='Access method.  A value that defines the access method to the electronic resource.  If the resource is available by more than one access method, the field is repeated.  When recording a URL in subfield $u, the value corresponds to the access method (URL scheme), which is also the first element in the string. ';
    $fields->{'853'}->{"secondindicator"}='Relationship.  A value that identifies the relationship between the electronic resource at the location identified in field 856 and the item described in the record as a whole.  Subfield $3 is used to provide further information about the relationship if it is not a one-to-one relationship. ';
    $fields->{'853'}->{"firstindicatorvalues"}->{"#"}='No information provided.  Indicates that no information about access method is provided.  This value is used when subfield $u contains a URN and there is no URL recorded. When subfield $u contains a URL and the subfield is repeated with a URN, the indicator value for the appropriate access method of the URL is given.';
    $fields->{'853'}->{"firstindicatorvalues"}->{"0"}='Email.  Indicates that access is through the Mail Transfer Protocol (MAILTP).';
    $fields->{'853'}->{"firstindicatorvalues"}->{"1"}='FTP.  Indicates that access is through the File Transfer Protocol (FTP).';
    $fields->{'853'}->{"firstindicatorvalues"}->{"2"}='Remote login (Telnet).  Indicates that access is through remote login using an application such as Telnet.';
    $fields->{'853'}->{"firstindicatorvalues"}->{"3"}='Dial-up.  Indicates that access to the electronic resource is through a conventional telephone line ("dial-up").';
    $fields->{'853'}->{"firstindicatorvalues"}->{"4"}='HTTP.  Indicates that access to the electronic resource is through the Hypertext Transfer Protocol.';
    $fields->{'853'}->{"firstindicatorvalues"}->{"7"}='Method specified in subfield $2';
    $fields->{'853'}->{"secondindicatorvalues"}->{"#"}='No information provided';
    $fields->{'853'}->{"secondindicatorvalues"}->{"0"}='Resource.  Indicates that the electronic location in field 856 is for the same resource described by the record as a whole.  In this case, the item represented by the bibliographic record is an electronic resource.  If the data in field 856 relates to a constituent unit of the resource represented by the record, subfield $3 is used to specify the portion(s) to which the field applies.';
    $fields->{'853'}->{"secondindicatorvalues"}->{"1"}='Version of resource.  Indicates that the location in field 856 is for an electronic version of the resource described by the record.  In this case, the item represented by the bibliographic record is not electronic but an electronic version is available.  If the data in field 856 relates to a constituent unit of the resource represented by the record, subfield $3 is used to specify the portion(s) to which the field applies.';
    $fields->{'853'}->{"secondindicatorvalues"}->{"2"}='Related resource.  Indicates that the location in field 856 is for an electronic resource that is related to the item described by the record.  In this case, the item represented by the bibliographic record is not the electronic resource itself.  Subfield $3 can be used to further characterize the relationship between the electronic item identified in field 856 and the item represented by the bibliographic record as a whole.';
    $fields->{'853'}->{"secondindicatorvalues"}->{"8"}='No display constant generated';
    $fields->{'853'}->{"subfields"}->{"a"}->{"description"}='Host name.  The fully qualified domain (host name) of the electronic location.  It contains a network address which is repeated if there is more than one address for the same host.  The convention for a BITNET address is to add ".bitnet".';
    $fields->{'853'}->{"subfields"}->{"a"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"b"}->{"description"}='Access number.  The access number associated with a host.  It can contain the Internet Protocol (IP) numeric address if the item is an Internet resource, or a telephone number if dial-up access is provided through a telephone line.  This data may change frequently and may be generated by the system, rather than statically stored.';
    $fields->{'853'}->{"subfields"}->{"b"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"c"}->{"description"}='Compression information.  Information about the compression of a file, in particular, whether a specific program is required to decompress the file.';
    $fields->{'853'}->{"subfields"}->{"c"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"d"}->{"description"}='Path.  The path, the series of logical directory and subdirectory names where a file is stored.';
    $fields->{'853'}->{"subfields"}->{"d"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"f"}->{"description"}='Electronic name.  The electronic name of a file as it exists in the directory/subdirectory indicated in subfield $d.';
    $fields->{'853'}->{"subfields"}->{"f"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"h"}->{"description"}='Processor of request.  The username, or processor of the request; generally the data which precedes the @ in the host address.';
    $fields->{'853'}->{"subfields"}->{"h"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"i"}->{"description"}='Instruction.  An instruction needed for the remote host to process a request.';
    $fields->{'853'}->{"subfields"}->{"i"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"j"}->{"description"}='Bits per second';
    $fields->{'853'}->{"subfields"}->{"j"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"k"}->{"description"}='Password';
    $fields->{'853'}->{"subfields"}->{"k"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"l"}->{"description"}='Logon.  Characters needed to connect (i.e., "logon", "login", etc.) to an electronic resource or FTP site.  This subfield is used to record general-use logon strings which do not require special security.';
    $fields->{'853'}->{"subfields"}->{"l"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"m"}->{"description"}='Contact for access assistance';
    $fields->{'853'}->{"subfields"}->{"m"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"n"}->{"description"}='Name of location of host.  The full name of the location of the host in subfield $a, including its geographical location. ';
    $fields->{'853'}->{"subfields"}->{"n"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"o"}->{"description"}='Operating system';
    $fields->{'853'}->{"subfields"}->{"o"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"p"}->{"description"}='Port.  The portion of the address that identifies the process or service in the host.';
    $fields->{'853'}->{"subfields"}->{"p"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"q"}->{"description"}='Electronic format type.  An identification of the electronic format type, which is the data representation of the resource, such as text/HTML, ASCII, Postscript file, executable application, or JPEG image.  Electronic format type may be taken from enumerated lists such as registered Internet Media Types (MIME types).';
    $fields->{'853'}->{"subfields"}->{"q"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"r"}->{"description"}='Settings';
    $fields->{'853'}->{"subfields"}->{"r"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"s"}->{"description"}='File size';
    $fields->{'853'}->{"subfields"}->{"s"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"t"}->{"description"}='Terminal emulation';
    $fields->{'853'}->{"subfields"}->{"t"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"u"}->{"description"}='Uniform Resource Identifier.  The URI, which provides standard syntax for locating an object using existing Internet protocols.  Field 856 is structured to allow for the creation of a URL from the concatenation of other separate 856 subfields. Subfield $u may be used instead of those separate subfields or in addition to them.  The field is repeated if more than one URL needs to be recorded.';
    $fields->{'853'}->{"subfields"}->{"u"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"v"}->{"description"}='Hours access method available';
    $fields->{'853'}->{"subfields"}->{"v"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"w"}->{"description"}='Record control number';
    $fields->{'853'}->{"subfields"}->{"w"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"x"}->{"description"}='Nonpublic note';
    $fields->{'853'}->{"subfields"}->{"x"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"y"}->{"description"}='Link text.  Used for display in place of the URL in subfield $u (Uniform Resource Identifier).  When subfield $y is present, applications should use the contents of it as the link instead of subfield $u linking to the destination in subfield $u. ';
    $fields->{'853'}->{"subfields"}->{"y"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"z"}->{"description"}='Public note';
    $fields->{'853'}->{"subfields"}->{"z"}->{"repeating"}=1;
    $fields->{'853'}->{"subfields"}->{"2"}->{"description"}='Access method.  The access method when the first indicator position contains value 7. ';
    $fields->{'853'}->{"subfields"}->{"2"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"3"}->{"description"}='Materials specified.  Information that specifies the part of the bibliographic item to which the field applies.';
    $fields->{'853'}->{"subfields"}->{"3"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"6"}->{"description"}='Linkage "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'853'}->{"subfields"}->{"6"}->{"repeating"}=0;
    $fields->{'853'}->{"subfields"}->{"8"}->{"description"}='Field link and sequence number "See <a href="http://localhost/lcweb.loc.gov/marc/bibliographic/ecbdcntf.html">Control Subfields</a>"';
    $fields->{'853'}->{"subfields"}->{"8"}->{"repeating"}=1;




#DIVIDER

    $fields->{'010'}->{'name'}="LIBRARY OF CONGRESS CONTROL NUMBER (NR)";
    $fields->{'010'}->{'repeating'}=0;
    $fields->{'010'}->{'firstindicator'}="Undefined";
    $fields->{'010'}->{'secondindicator'}="Undefined";
    $fields->{'010'}->{'subfields'}->{"a"}->{'name'}="LC control number (NR)";
    $fields->{'010'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'010'}->{'subfields'}->{"b"}->{'name'}="NUCMC control number (R)";
    $fields->{'010'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'010'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid LC control number  (R)";
    $fields->{'010'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'010'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)    c - Constituent item    r - Reproduction";
    $fields->{'010'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'011'}->{'name'}="LINKING LIBRARY OF CONGRESS CONTROL NUMBER  (BK MP MU SE VM) [OBSOLETE]";
    $fields->{'011'}->{'repeating'}=1;
    $fields->{'011'}->{'firstindicator'}="Undefined";
    $fields->{'011'}->{'secondindicator'}="Undefined";
    $fields->{'011'}->{'subfields'}->{"a"}->{'name'}="Linking LC control number (R)";
    $fields->{'011'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'013'}->{'name'}="PATENT CONTROL INFORMATION (R)";
    $fields->{'013'}->{'repeating'}=1;
    $fields->{'013'}->{'firstindicator'}="Undefined";
    $fields->{'013'}->{'secondindicator'}="Undefined";
    $fields->{'013'}->{'subfields'}->{"a"}->{'name'}="Number (NR)";
    $fields->{'013'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'013'}->{'subfields'}->{"b"}->{'name'}="Country (NR)";
    $fields->{'013'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'013'}->{'subfields'}->{"c"}->{'name'}="Type of number (NR)";
    $fields->{'013'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'013'}->{'subfields'}->{"d"}->{'name'}="Date (R)";
    $fields->{'013'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'013'}->{'subfields'}->{"e"}->{'name'}="Status information (R)";
    $fields->{'013'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'013'}->{'subfields'}->{"f"}->{'name'}="Party to document (R)";
    $fields->{'013'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'013'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'013'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'013'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'013'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'015'}->{'name'}="NATIONAL BIBLIOGRAPHY NUMBER (NR)";
    $fields->{'015'}->{'repeating'}=0;
    $fields->{'015'}->{'firstindicator'}="Undefined";
    $fields->{'015'}->{'secondindicator'}="Undefined";
    $fields->{'015'}->{'subfields'}->{"a"}->{'name'}="National bibliography number (R)";
    $fields->{'015'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'015'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'015'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'015'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'015'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'016'}->{'name'}="NATIONAL BIBLIOGRAPHIC AGENCY CONTROL NUMBER (R)";
    $fields->{'016'}->{'repeating'}=1;
    $fields->{'016'}->{'firstindicator'}="National bibliographic agency";
    $fields->{'016'}->{'firstindicatorvalues'}->{"#"}="National Library of Canada";
    $fields->{'016'}->{'firstindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'016'}->{'secondindicator'}="Undefined";
    $fields->{'016'}->{'subfields'}->{"a"}->{'name'}="Record control number (NR)";
    $fields->{'016'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'016'}->{'subfields'}->{"z"}->{'name'}="Canceled/invalid record control number (R)";
    $fields->{'016'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'016'}->{'subfields'}->{"2"}->{'name'}="Source (NR)";
    $fields->{'016'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'016'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number";
    $fields->{'016'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'017'}->{'name'}="COPYRIGHT REGISTRATION NUMBER (R)";
    $fields->{'017'}->{'repeating'}=1;
    $fields->{'017'}->{'firstindicator'}="";
    $fields->{'017'}->{'secondindicator'}="";
    $fields->{'017'}->{'secondindicatorvalues'}->{"0"}="United States";
    $fields->{'017'}->{'secondindicatorvalues'}->{"1"}="Canada 2-9 - Reserved";
    $fields->{'017'}->{'subfields'}->{"a"}->{'name'}="Copyright registration number (R)";
    $fields->{'017'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'017'}->{'subfields'}->{"b"}->{'name'}="Source (agency assigning number) (NR)";
    $fields->{'017'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'017'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'017'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'017'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'017'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'018'}->{'name'}="COPYRIGHT ARTICLE-FEE CODE (NR)";
    $fields->{'018'}->{'repeating'}=0;
    $fields->{'018'}->{'firstindicator'}="Undefined";
    $fields->{'018'}->{'secondindicator'}="Undefined";
    $fields->{'018'}->{'subfields'}->{"a"}->{'name'}="Copyright article-fee code (NR)";
    $fields->{'018'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'020'}->{'name'}="INTERNATIONAL STANDARD BOOK NUMBER (R)";
    $fields->{'020'}->{'repeating'}=1;
    $fields->{'020'}->{'firstindicator'}="Undefined";
    $fields->{'020'}->{'secondindicator'}="Undefined";
    $fields->{'020'}->{'subfields'}->{"a"}->{'name'}="International Standard Book Number  (NR)";
    $fields->{'020'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'020'}->{'subfields'}->{"b"}->{'name'}="Binding information (NR) [OBSOLETE]";
    $fields->{'020'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'020'}->{'subfields'}->{"c"}->{'name'}="Terms of availability (NR)";
    $fields->{'020'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'020'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid ISBN (R)";
    $fields->{'020'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'020'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'020'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'020'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'020'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'022'}->{'name'}="INTERNATIONAL STANDARD SERIAL NUMBER (R)";
    $fields->{'022'}->{'repeating'}=1;
    $fields->{'022'}->{'firstindicator'}="Level of international interest";
    $fields->{'022'}->{'firstindicatorvalues'}->{"#"}="Level of international interest not designated";
    $fields->{'022'}->{'firstindicatorvalues'}->{"0"}="Serial of international interest; full record registered with ISSN Network";
    $fields->{'022'}->{'firstindicatorvalues'}->{"1"}="Serial not of international interest; abbreviated record registered with ISSN Network";
    $fields->{'022'}->{'secondindicator'}="Undefined";
    $fields->{'022'}->{'subfields'}->{"a"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'022'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'022'}->{'subfields'}->{"y"}->{'name'}="Incorrect ISSN (R)";
    $fields->{'022'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'022'}->{'subfields'}->{"z"}->{'name'}="Cancelled ISSN (R)";
    $fields->{'022'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'022'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'022'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'022'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'022'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'023'}->{'name'}="STANDARD FILM NUMBER (R)  [DELETED]";
    $fields->{'023'}->{'repeating'}=1;
    $fields->{'023'}->{'firstindicator'}="";
    $fields->{'023'}->{'secondindicator'}="";
    $fields->{'024'}->{'name'}="OTHER STANDARD IDENTIFIER (R)";
    $fields->{'024'}->{'repeating'}=1;
    $fields->{'024'}->{'firstindicator'}="Type of standard number or code";
    $fields->{'024'}->{'firstindicatorvalues'}->{"0"}="International Standard Recording Code";
    $fields->{'024'}->{'firstindicatorvalues'}->{"1"}="Universal Product Code";
    $fields->{'024'}->{'firstindicatorvalues'}->{"2"}="International Standard Music Number";
    $fields->{'024'}->{'firstindicatorvalues'}->{"3"}="International Article Number";
    $fields->{'024'}->{'firstindicatorvalues'}->{"4"}="Serial Item and Contribution Identifier";
    $fields->{'024'}->{'firstindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'024'}->{'firstindicatorvalues'}->{"8"}="Unspecified type of standard number or code";
    $fields->{'024'}->{'secondindicator'}="Difference indicator";
    $fields->{'024'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'024'}->{'secondindicatorvalues'}->{"0"}="No difference";
    $fields->{'024'}->{'secondindicatorvalues'}->{"1"}="Difference";
    $fields->{'024'}->{'subfields'}->{"a"}->{'name'}="Standard recording code (NR)";
    $fields->{'024'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'024'}->{'subfields'}->{"c"}->{'name'}="Terms of availability (NR)";
    $fields->{'024'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'024'}->{'subfields'}->{"d"}->{'name'}="Additional codes following the standard number or code (NR)";
    $fields->{'024'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'024'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid standard code (R)";
    $fields->{'024'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'024'}->{'subfields'}->{"2"}->{'name'}="Source of code or number (NR)";
    $fields->{'024'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'024'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'024'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'024'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'024'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'025'}->{'name'}="OVERSEAS ACQUISITION NUMBER (R)";
    $fields->{'025'}->{'repeating'}=1;
    $fields->{'025'}->{'firstindicator'}="Undefined";
    $fields->{'025'}->{'secondindicator'}="Undefined";
    $fields->{'025'}->{'subfields'}->{"a"}->{'name'}="Overseas acquisition number (R)";
    $fields->{'025'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'025'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'025'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'027'}->{'name'}="STANDARD TECHNICAL REPORT NUMBER (R)";
    $fields->{'027'}->{'repeating'}=1;
    $fields->{'027'}->{'firstindicator'}="Undefined";
    $fields->{'027'}->{'secondindicator'}="Undefined";
    $fields->{'027'}->{'subfields'}->{"a"}->{'name'}="Standard Technical Report Number (NR)";
    $fields->{'027'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'027'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid STRN (R)";
    $fields->{'027'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'027'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'027'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'027'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'027'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'028'}->{'name'}="PUBLISHER NUMBER (R)";
    $fields->{'028'}->{'repeating'}=1;
    $fields->{'028'}->{'firstindicator'}="Type of publisher number";
    $fields->{'028'}->{'firstindicatorvalues'}->{"0"}="Issue number";
    $fields->{'028'}->{'firstindicatorvalues'}->{"1"}="Matrix number";
    $fields->{'028'}->{'firstindicatorvalues'}->{"2"}="Plate number";
    $fields->{'028'}->{'firstindicatorvalues'}->{"3"}="Other music number";
    $fields->{'028'}->{'firstindicatorvalues'}->{"4"}="Videorecording number";
    $fields->{'028'}->{'firstindicatorvalues'}->{"5"}="Other publisher number";
    $fields->{'028'}->{'secondindicator'}="Note/added entry controller";
    $fields->{'028'}->{'secondindicatorvalues'}->{"0"}="No note, no added entry";
    $fields->{'028'}->{'secondindicatorvalues'}->{"1"}="Note, added entry required";
    $fields->{'028'}->{'secondindicatorvalues'}->{"2"}="Note, no added entry";
    $fields->{'028'}->{'secondindicatorvalues'}->{"3"}="No note, added entry required";
    $fields->{'028'}->{'subfields'}->{"a"}->{'name'}="Publisher number (NR)";
    $fields->{'028'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'028'}->{'subfields'}->{"b"}->{'name'}="Source (NR)";
    $fields->{'028'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'028'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'028'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'028'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'028'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'030'}->{'name'}="CODEN DESIGNATION (R)";
    $fields->{'030'}->{'repeating'}=1;
    $fields->{'030'}->{'firstindicator'}="Undefined";
    $fields->{'030'}->{'secondindicator'}="Undefined";
    $fields->{'030'}->{'subfields'}->{"a"}->{'name'}="CODEN (NR)";
    $fields->{'030'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'030'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid CODEN (R)";
    $fields->{'030'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'030'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'030'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'030'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'030'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'032'}->{'name'}="POSTAL REGISTRATION NUMBER (R)";
    $fields->{'032'}->{'repeating'}=1;
    $fields->{'032'}->{'firstindicator'}="Undefined";
    $fields->{'032'}->{'secondindicator'}="Undefined";
    $fields->{'032'}->{'subfields'}->{"a"}->{'name'}="Postal registration number (NR)";
    $fields->{'032'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'032'}->{'subfields'}->{"b"}->{'name'}="Source (agency assigning number) (NR)";
    $fields->{'032'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'032'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'032'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'032'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'032'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'033'}->{'name'}="DATE/TIME AND PLACE OF AN EVENT (R)";
    $fields->{'033'}->{'repeating'}=1;
    $fields->{'033'}->{'firstindicator'}="Type of date in subfield $a";
    $fields->{'033'}->{'firstindicatorvalues'}->{"#"}="No date information";
    $fields->{'033'}->{'firstindicatorvalues'}->{"0"}="Single date";
    $fields->{'033'}->{'firstindicatorvalues'}->{"1"}="Multiple single dates";
    $fields->{'033'}->{'firstindicatorvalues'}->{"2"}="Range of dates";
    $fields->{'033'}->{'secondindicator'}="Type of event";
    $fields->{'033'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'033'}->{'secondindicatorvalues'}->{"0"}="Capture";
    $fields->{'033'}->{'secondindicatorvalues'}->{"1"}="Broadcast";
    $fields->{'033'}->{'secondindicatorvalues'}->{"2"}="Finding";
    $fields->{'033'}->{'subfields'}->{"a"}->{'name'}="Formatted date/time (R)";
    $fields->{'033'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'033'}->{'subfields'}->{"b"}->{'name'}="Geographic classification area code  (R)";
    $fields->{'033'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'033'}->{'subfields'}->{"c"}->{'name'}="Geographic classification subarea code  (R)";
    $fields->{'033'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'033'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'033'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'033'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'033'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'033'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'033'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'034'}->{'name'}="CODED CARTOGRAPHIC MATHEMATICAL DATA (R)";
    $fields->{'034'}->{'repeating'}=1;
    $fields->{'034'}->{'firstindicator'}="Type of scale";
    $fields->{'034'}->{'firstindicatorvalues'}->{"0"}="Scale indeterminable/No scale recorded";
    $fields->{'034'}->{'firstindicatorvalues'}->{"1"}="Single scale";
    $fields->{'034'}->{'firstindicatorvalues'}->{"2"}="Two or more scales [OBSOLETE]";
    $fields->{'034'}->{'firstindicatorvalues'}->{"3"}="Range of scales";
    $fields->{'034'}->{'secondindicator'}="Type of ring";
    $fields->{'034'}->{'secondindicatorvalues'}->{"#"}="Not applicable";
    $fields->{'034'}->{'secondindicatorvalues'}->{"0"}="Outer ring";
    $fields->{'034'}->{'secondindicatorvalues'}->{"1"}="Exclusion ring";
    $fields->{'034'}->{'subfields'}->{"a"}->{'name'}="Category of scale (NR)    a - Linear scale    b - Angular scale    z - Other type of scale";
    $fields->{'034'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"b"}->{'name'}="Constant ratio linear horizontal scale  (R)";
    $fields->{'034'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'034'}->{'subfields'}->{"c"}->{'name'}="Constant ratio linear vertical scale  (R)";
    $fields->{'034'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'034'}->{'subfields'}->{"d"}->{'name'}="Coordinates--westernmost longitude  (NR)";
    $fields->{'034'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"e"}->{'name'}="Coordinates--easternmost longitude  (NR)";
    $fields->{'034'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"f"}->{'name'}="Coordinates--northernmost latitude  (NR)";
    $fields->{'034'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"g"}->{'name'}="Coordinates--southernmost latitude  (NR)";
    $fields->{'034'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"h"}->{'name'}="Angular scale (R)";
    $fields->{'034'}->{'subfields'}->{"h"}->{'repeating'}=1;
    $fields->{'034'}->{'subfields'}->{"j"}->{'name'}="Declination--northern limit (NR)";
    $fields->{'034'}->{'subfields'}->{"j"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"k"}->{'name'}="Declination--southern limit (NR)";
    $fields->{'034'}->{'subfields'}->{"k"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"m"}->{'name'}="Right ascension--eastern limit (NR)";
    $fields->{'034'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"n"}->{'name'}="Right ascension--western limit (NR)";
    $fields->{'034'}->{'subfields'}->{"n"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"p"}->{'name'}="Equinox (NR)";
    $fields->{'034'}->{'subfields'}->{"p"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"s"}->{'name'}="G-ring latitude (R)";
    $fields->{'034'}->{'subfields'}->{"s"}->{'repeating'}=1;
    $fields->{'034'}->{'subfields'}->{"t"}->{'name'}="G-ring longitude (R)";
    $fields->{'034'}->{'subfields'}->{"t"}->{'repeating'}=1;
    $fields->{'034'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'034'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'034'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'034'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'035'}->{'name'}="SYSTEM CONTROL NUMBER (R)";
    $fields->{'035'}->{'repeating'}=1;
    $fields->{'035'}->{'firstindicator'}="Undefined";
    $fields->{'035'}->{'secondindicator'}="Undefined";
    $fields->{'035'}->{'subfields'}->{"a"}->{'name'}="System control number (NR)";
    $fields->{'035'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'035'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid system control number  (R)";
    $fields->{'035'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'035'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'035'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'035'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'035'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'036'}->{'name'}="ORIGINAL STUDY NUMBER FOR COMPUTER DATA FILES  (NR)";
    $fields->{'036'}->{'repeating'}=0;
    $fields->{'036'}->{'firstindicator'}="Undefined";
    $fields->{'036'}->{'secondindicator'}="Undefined";
    $fields->{'036'}->{'subfields'}->{"a"}->{'name'}="Original study number (NR)";
    $fields->{'036'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'036'}->{'subfields'}->{"b"}->{'name'}="Source (agency assigning number) (NR)";
    $fields->{'036'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'036'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'036'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'036'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'036'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'037'}->{'name'}="SOURCE OF ACQUISITION (R)";
    $fields->{'037'}->{'repeating'}=1;
    $fields->{'037'}->{'firstindicator'}="Undefined";
    $fields->{'037'}->{'secondindicator'}="Undefined";
    $fields->{'037'}->{'subfields'}->{"a"}->{'name'}="Stock number (NR)";
    $fields->{'037'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'037'}->{'subfields'}->{"b"}->{'name'}="Source of stock number/acquisition  (NR)";
    $fields->{'037'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'037'}->{'subfields'}->{"c"}->{'name'}="Terms of availability (R)";
    $fields->{'037'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'037'}->{'subfields'}->{"f"}->{'name'}="Form of issue (R)";
    $fields->{'037'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'037'}->{'subfields'}->{"g"}->{'name'}="Additional format characteristics (R) [Provisional]";
    $fields->{'037'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'037'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'037'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'037'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'037'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'037'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'037'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'039'}->{'name'}="LEVEL OF BIBLIOGRAPHIC CONTROL AND CODING DETAIL [OBSOLETE]";
    $fields->{'039'}->{'repeating'}=1;
    $fields->{'039'}->{'firstindicator'}="Standard against which the data were applied";
    $fields->{'039'}->{'firstindicatorvalues'}->{"0"}="U.S. national level bibliographic record";
    $fields->{'039'}->{'firstindicatorvalues'}->{"8"}="Other";
    $fields->{'039'}->{'secondindicator'}="Undefined; contains a blank (#)";
    $fields->{'039'}->{'subfields'}->{"a"}->{'name'}="Level of rules in bibliographic description (NR)    0 - No level defined by rules    1 - Minimal    2 - Less than full    3 - Full";
    $fields->{'039'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'039'}->{'subfields'}->{"b"}->{'name'}="Level of effort used to assign nonsubject heading access points (NR)    2 - Less than full    3 - Full";
    $fields->{'039'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'039'}->{'subfields'}->{"c"}->{'name'}="Level of effort used to assign subject headings  (NR)    0 - None    2 - Less than full    3 - Full";
    $fields->{'039'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'039'}->{'subfields'}->{"d"}->{'name'}="Level of effort used to assign classification  (NR)    0 - None    2 - Less than full    3 - Full";
    $fields->{'039'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'039'}->{'subfields'}->{"e"}->{'name'}="Number of fixed field character positions coded  (NR)    0 - None    1 - Minimal    2 - Most necessary    3 - Full";
    $fields->{'039'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'040'}->{'name'}="CATALOGING SOURCE (NR)";
    $fields->{'040'}->{'repeating'}=0;
    $fields->{'040'}->{'firstindicator'}="Undefined";
    $fields->{'040'}->{'secondindicator'}="Undefined";
    $fields->{'040'}->{'subfields'}->{"a"}->{'name'}="Original cataloging agency (NR)";
    $fields->{'040'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'040'}->{'subfields'}->{"b"}->{'name'}="Language of cataloging (NR)";
    $fields->{'040'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'040'}->{'subfields'}->{"c"}->{'name'}="Transcribing agency (NR)";
    $fields->{'040'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'040'}->{'subfields'}->{"d"}->{'name'}="Modifying agency (R)";
    $fields->{'040'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'040'}->{'subfields'}->{"e"}->{'name'}="Description conventions (NR)";
    $fields->{'040'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'040'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'040'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'040'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'040'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'041'}->{'name'}="LANGUAGE CODE (NR)";
    $fields->{'041'}->{'repeating'}=0;
    $fields->{'041'}->{'firstindicator'}="Translation indication";
    $fields->{'041'}->{'firstindicatorvalues'}->{"#"}="Undefined (AM MP VM) [OBSOLETE]";
    $fields->{'041'}->{'firstindicatorvalues'}->{"0"}="Item not a translation/does not include a translation";
    $fields->{'041'}->{'firstindicatorvalues'}->{"1"}="Item is or includes a translation";
    $fields->{'041'}->{'secondindicator'}="Undefined";
    $fields->{'041'}->{'subfields'}->{"a"}->{'name'}="Language code of text/sound track or separate title  (NR)";
    $fields->{'041'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'041'}->{'subfields'}->{"b"}->{'name'}="Language code of summary or abstract/overprinted title or subtitle (NR)";
    $fields->{'041'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'041'}->{'subfields'}->{"c"}->{'name'}="Languages of available translation  (SE) [OBSOLETE]";
    $fields->{'041'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'041'}->{'subfields'}->{"d"}->{'name'}="Language code of sung or spoken text  (NR)";
    $fields->{'041'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'041'}->{'subfields'}->{"e"}->{'name'}="Language code of librettos (NR)";
    $fields->{'041'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'041'}->{'subfields'}->{"f"}->{'name'}="Language code of table of contents  (NR)";
    $fields->{'041'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'041'}->{'subfields'}->{"g"}->{'name'}="Language code of accompanying material other than librettos (NR)";
    $fields->{'041'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'041'}->{'subfields'}->{"h"}->{'name'}="Language code of original and/or intermediate translations of text (R)";
    $fields->{'041'}->{'subfields'}->{"h"}->{'repeating'}=1;
    $fields->{'041'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'041'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'041'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'041'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'042'}->{'name'}="AUTHENTICATION CODE (NR)";
    $fields->{'042'}->{'repeating'}=0;
    $fields->{'042'}->{'firstindicator'}="Undefined";
    $fields->{'042'}->{'secondindicator'}="Undefined";
    $fields->{'042'}->{'subfields'}->{"a"}->{'name'}="Authentication code (R)    dc - Dublin Core    dhca - Dance Heritage Coalition Access Project    gamma - Georgia Archives & Manuscripts Automated    Access Project    gils - Government Information Location Service    isds/c - ISSN/Canada    lc - Library of Congress    lcac - LC Annotated Children's Cataloging Program    lccopycat - LC copy cataloging    lccopycat-nm - LC copy cataloging-Near Match    lcd - CONSER full authority application    lcderive - LC derived cataloging    lchlas - Handbook of Latin American Studies    lcllh - LC Law Library Hispanic    lcnccp - LC National Coordinated Cataloging Program    lcnitrate - LC nitrate film    lcnuc - National Union Catalog    lcode - LC overseas data entry    msc - CONSER minimal authority application    nlc - National Library of Canada    nlmcopyc - National Library of Medicine copy    cataloging    nsdp - National Serial Data Program    nst - New Serial Titles (SE) [OBSOLETE]    ntccf - LC National Translations Center citation    file    pcc - Program for Cooperative Cataloging    premarc - LC PreMARC Retrospective  Conversion    Project    sanb - South African National Bibliography Project    xisds/c - ISSN/Canada does not consider item a    serial    xlc - LC does not consider item a serial    xnlc - NLC does not consider item a serial    xnsdp - NSDP does not consider item a serial";
    $fields->{'042'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'043'}->{'name'}="GEOGRAPHIC AREA CODE (NR)";
    $fields->{'043'}->{'repeating'}=0;
    $fields->{'043'}->{'firstindicator'}="Undefined";
    $fields->{'043'}->{'secondindicator'}="Undefined";
    $fields->{'043'}->{'subfields'}->{"a"}->{'name'}="Geographic area code (R)";
    $fields->{'043'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'043'}->{'subfields'}->{"b"}->{'name'}="Local GAC code (R)";
    $fields->{'043'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'043'}->{'subfields'}->{"2"}->{'name'}="Source of local code (R)";
    $fields->{'043'}->{'subfields'}->{"2"}->{'repeating'}=1;
    $fields->{'043'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'043'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'043'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'043'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'044'}->{'name'}="COUNTRY OF PUBLISHING/PRODUCING ENTITY CODE  (NR)";
    $fields->{'044'}->{'repeating'}=0;
    $fields->{'044'}->{'firstindicator'}="Undefined";
    $fields->{'044'}->{'secondindicator'}="Undefined";
    $fields->{'044'}->{'subfields'}->{"a"}->{'name'}="Country of publishing/producing entity code (R)";
    $fields->{'044'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'044'}->{'subfields'}->{"b"}->{'name'}="Local subentity code (R)";
    $fields->{'044'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'044'}->{'subfields'}->{"c"}->{'name'}="ISO subentity code (R)";
    $fields->{'044'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'044'}->{'subfields'}->{"2"}->{'name'}="Source of local subentity code (R)";
    $fields->{'044'}->{'subfields'}->{"2"}->{'repeating'}=1;
    $fields->{'044'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'044'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'044'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'044'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'045'}->{'name'}="TIME PERIOD OF CONTENT (NR)";
    $fields->{'045'}->{'repeating'}=0;
    $fields->{'045'}->{'firstindicator'}="Type of time period in subfield \$b or \$c";
    $fields->{'045'}->{'firstindicatorvalues'}->{"#"}="Subfield \$b or \$c not present";
    $fields->{'045'}->{'firstindicatorvalues'}->{"0"}="Single date/time";
    $fields->{'045'}->{'firstindicatorvalues'}->{"1"}="Multiple single dates/times";
    $fields->{'045'}->{'firstindicatorvalues'}->{"2"}="Range of dates/times";
    $fields->{'045'}->{'secondindicator'}="Undefined";
    $fields->{'045'}->{'subfields'}->{"a"}->{'name'}="Time period code (R)";
    $fields->{'045'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'045'}->{'subfields'}->{"b"}->{'name'}="Formatted 9999 B.C. through C.E. time period (R)";
    $fields->{'045'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'045'}->{'subfields'}->{"c"}->{'name'}="Formatted pre-9999 B.C. time period  (R)";
    $fields->{'045'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'045'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'045'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'045'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'045'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'046'}->{'name'}="SPECIAL CODED DATES (NR)";
    $fields->{'046'}->{'repeating'}=0;
    $fields->{'046'}->{'firstindicator'}="Undefined";
    $fields->{'046'}->{'secondindicator'}="Undefined";
    $fields->{'046'}->{'subfields'}->{"a"}->{'name'}="Type of date code (NR)     c - Actual date and copyright date  (BK CF MP MU    VM)  [OBSOLETE]     i - Inclusive dates of collection     k - Bulk of collection     m - Multiple dates     n - Unknown dates     p - Distribution/release/issue and    production/recording session dates     q - Questionable date     r - Reissue and original dates     s - Single known/probable date     t - Publication date and copyright date     x - Incorrect dates";
    $fields->{'046'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'046'}->{'subfields'}->{"b"}->{'name'}="Date 1 (B.C. date) (NR)";
    $fields->{'046'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'046'}->{'subfields'}->{"c"}->{'name'}="Date 1 (C.E. date) (NR)";
    $fields->{'046'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'046'}->{'subfields'}->{"d"}->{'name'}="Date 2 (B.C. date) (NR)";
    $fields->{'046'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'046'}->{'subfields'}->{"e"}->{'name'}="Date 2 (C.E. date) (NR)";
    $fields->{'046'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'046'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'046'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'046'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'046'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'047'}->{'name'}="FORM OF MUSICAL COMPOSITION CODE (NR)";
    $fields->{'047'}->{'repeating'}=0;
    $fields->{'047'}->{'firstindicator'}="Undefined";
    $fields->{'047'}->{'secondindicator'}="Undefined";
    $fields->{'047'}->{'subfields'}->{"a"}->{'name'}="Form of musical composition code (R)";
    $fields->{'047'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'047'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'047'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'048'}->{'name'}="NUMBER OF MUSICAL INSTRUMENTS OR VOICES CODE  (R)";
    $fields->{'048'}->{'repeating'}=1;
    $fields->{'048'}->{'firstindicator'}="Relationship of performer to work  [OBSOLETE]";
    $fields->{'048'}->{'secondindicator'}="";
    $fields->{'048'}->{'subfields'}->{"a"}->{'name'}="Performer or ensemble (R)";
    $fields->{'048'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'048'}->{'subfields'}->{"b"}->{'name'}="Soloist (R)";
    $fields->{'048'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'048'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'048'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'050'}->{'name'}="LIBRARY OF CONGRESS CALL NUMBER (R)";
    $fields->{'050'}->{'repeating'}=1;
    $fields->{'050'}->{'firstindicator'}="Existence in LC collection";
    $fields->{'050'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'050'}->{'firstindicatorvalues'}->{"0"}="Item is in LC";
    $fields->{'050'}->{'firstindicatorvalues'}->{"1"}="Item is not in LC";
    $fields->{'050'}->{'secondindicator'}="Series call number (SE) [OBSOLETE]";
    $fields->{'050'}->{'secondindicatorvalues'}->{"#"}="No information provided [OBSOLETE]";
    $fields->{'050'}->{'secondindicatorvalues'}->{"0"}="No series involved";
    $fields->{'050'}->{'secondindicatorvalues'}->{"1"}="Main series";
    $fields->{'050'}->{'secondindicatorvalues'}->{"2"}="Subseries";
    $fields->{'050'}->{'secondindicatorvalues'}->{"3"}="Sub-subseries";
    $fields->{'050'}->{'secondindicatorvalues'}->{"4"}="Assigned by agency other than LC";
    $fields->{'050'}->{'subfields'}->{"a"}->{'name'}="Classification number (R)";
    $fields->{'050'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'050'}->{'subfields'}->{"b"}->{'name'}="Item number (NR)";
    $fields->{'050'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'050'}->{'subfields'}->{"d"}->{'name'}="Supplementary class number (MU) [OBSOLETE]";
    $fields->{'050'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'050'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'050'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'050'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'050'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'050'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'050'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'051'}->{'name'}="LIBRARY OF CONGRESS COPY, ISSUE, OFFPRINT STATEMENT  (R)";
    $fields->{'051'}->{'repeating'}=1;
    $fields->{'051'}->{'firstindicator'}="";
    $fields->{'051'}->{'secondindicator'}="Series call number (SE) [OBSOLETE]";
    $fields->{'051'}->{'secondindicatorvalues'}->{"0"}="No series involved";
    $fields->{'051'}->{'secondindicatorvalues'}->{"1"}="Main series";
    $fields->{'051'}->{'secondindicatorvalues'}->{"2"}="Subseries";
    $fields->{'051'}->{'secondindicatorvalues'}->{"3"}="Sub-subseries";
    $fields->{'051'}->{'subfields'}->{"a"}->{'name'}="Classification number (NR)";
    $fields->{'051'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'051'}->{'subfields'}->{"b"}->{'name'}="Item number (NR)";
    $fields->{'051'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'051'}->{'subfields'}->{"c"}->{'name'}="Copy information (NR)";
    $fields->{'051'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'051'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'051'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'052'}->{'name'}="GEOGRAPHIC CLASSIFICATION CODE (R)";
    $fields->{'052'}->{'repeating'}=1;
    $fields->{'052'}->{'firstindicator'}="Code source";
    $fields->{'052'}->{'firstindicatorvalues'}->{"#"}="Library of Congress Classification";
    $fields->{'052'}->{'firstindicatorvalues'}->{"0"}="U.S. Dept. of Defense Classification";
    $fields->{'052'}->{'firstindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'052'}->{'secondindicator'}="Undefined";
    $fields->{'052'}->{'subfields'}->{"a"}->{'name'}="Geographic classification area code  (NR)";
    $fields->{'052'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'052'}->{'subfields'}->{"b"}->{'name'}="Geographic classification subarea code  (R)";
    $fields->{'052'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'052'}->{'subfields'}->{"c"}->{'name'}="Subject (MP) [OBSOLETE]";
    $fields->{'052'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'052'}->{'subfields'}->{"d"}->{'name'}="Populated place name (R)";
    $fields->{'052'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'052'}->{'subfields'}->{"2"}->{'name'}="Code source (NR)";
    $fields->{'052'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'052'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'052'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'052'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'052'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'055'}->{'name'}="CALL NUMBERS/CLASS NUMBERS ASSIGNED IN CANADA  (R)";
    $fields->{'055'}->{'repeating'}=1;
    $fields->{'055'}->{'firstindicator'}="Existence in NLC collection";
    $fields->{'055'}->{'firstindicatorvalues'}->{"#"}="Information not provided";
    $fields->{'055'}->{'firstindicatorvalues'}->{"0"}="Work held by NLC";
    $fields->{'055'}->{'firstindicatorvalues'}->{"1"}="Work not held by NLC";
    $fields->{'055'}->{'secondindicator'}="Type, completeness, source of class/call";
    $fields->{'055'}->{'secondindicatorvalues'}->{"0"}="LC-based call number assigned by NLC";
    $fields->{'055'}->{'secondindicatorvalues'}->{"1"}="Complete LC class number assigned by NLC";
    $fields->{'055'}->{'secondindicatorvalues'}->{"2"}="Incomplete LC class number assigned by NLC";
    $fields->{'055'}->{'secondindicatorvalues'}->{"3"}="LC-based call number assigned by the contributing library";
    $fields->{'055'}->{'secondindicatorvalues'}->{"4"}="Complete LC class number assigned by the contributing library";
    $fields->{'055'}->{'secondindicatorvalues'}->{"5"}="Incomplete LC class number assigned by the contributing library";
    $fields->{'055'}->{'secondindicatorvalues'}->{"6"}="Other call number assigned by NLC";
    $fields->{'055'}->{'secondindicatorvalues'}->{"7"}="Other class number assigned by NLC";
    $fields->{'055'}->{'secondindicatorvalues'}->{"8"}="Other call number assigned by the contributing library";
    $fields->{'055'}->{'secondindicatorvalues'}->{"9"}="Other class number assigned by the contributing library";
    $fields->{'055'}->{'subfields'}->{"a"}->{'name'}="Classification number (NR)";
    $fields->{'055'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'055'}->{'subfields'}->{"b"}->{'name'}="Item number (NR)";
    $fields->{'055'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'055'}->{'subfields'}->{"2"}->{'name'}="Source of call/class number (NR)";
    $fields->{'055'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'055'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'055'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'060'}->{'name'}="NATIONAL LIBRARY OF MEDICINE CALL NUMBER  (R)";
    $fields->{'060'}->{'repeating'}=1;
    $fields->{'060'}->{'firstindicator'}="Existence in NLM collection";
    $fields->{'060'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'060'}->{'firstindicatorvalues'}->{"0"}="Item is in NLM";
    $fields->{'060'}->{'firstindicatorvalues'}->{"1"}="Item is not in NLM";
    $fields->{'060'}->{'secondindicator'}="Series call number (SE) [OBSOLETE]";
    $fields->{'060'}->{'secondindicatorvalues'}->{"#"}="No information provided [OBSOLETE]";
    $fields->{'060'}->{'secondindicatorvalues'}->{"0"}="No series involved";
    $fields->{'060'}->{'secondindicatorvalues'}->{"1"}="Main series";
    $fields->{'060'}->{'secondindicatorvalues'}->{"2"}="Subseries";
    $fields->{'060'}->{'secondindicatorvalues'}->{"3"}="Sub-subseries";
    $fields->{'060'}->{'secondindicatorvalues'}->{"4"}="Assigned by agency other than NLM";
    $fields->{'060'}->{'subfields'}->{"a"}->{'name'}="Classification number (R)";
    $fields->{'060'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'060'}->{'subfields'}->{"b"}->{'name'}="Item number (NR)";
    $fields->{'060'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'060'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'060'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'061'}->{'name'}="NATIONAL LIBRARY OF MEDICINE COPY STATEMENT  (R)";
    $fields->{'061'}->{'repeating'}=1;
    $fields->{'061'}->{'firstindicator'}="";
    $fields->{'061'}->{'secondindicator'}="Series call number (SE) [OBSOLETE]";
    $fields->{'061'}->{'secondindicatorvalues'}->{"0"}="No series involved";
    $fields->{'061'}->{'secondindicatorvalues'}->{"1"}="Main series";
    $fields->{'061'}->{'secondindicatorvalues'}->{"2"}="Subseries";
    $fields->{'061'}->{'secondindicatorvalues'}->{"3"}="Sub-subseries";
    $fields->{'061'}->{'subfields'}->{"a"}->{'name'}="Classification number (R)";
    $fields->{'061'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'061'}->{'subfields'}->{"b"}->{'name'}="Item number (NR)";
    $fields->{'061'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'061'}->{'subfields'}->{"c"}->{'name'}="Copy information (NR)";
    $fields->{'061'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'061'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'061'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'066'}->{'name'}="CHARACTER SETS PRESENT (NR)";
    $fields->{'066'}->{'repeating'}=0;
    $fields->{'066'}->{'firstindicator'}="Undefined";
    $fields->{'066'}->{'secondindicator'}="Undefined";
    $fields->{'066'}->{'subfields'}->{"a"}->{'name'}="Primary G0 character set designation  (NR)";
    $fields->{'066'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'066'}->{'subfields'}->{"b"}->{'name'}="Primary G1 character set designation  (NR)";
    $fields->{'066'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'066'}->{'subfields'}->{"c"}->{'name'}="Alternate G0 or G1 character set  (R)";
    $fields->{'066'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'070'}->{'name'}="NATIONAL AGRICULTURAL LIBRARY CALL NUMBER  (R)";
    $fields->{'070'}->{'repeating'}=1;
    $fields->{'070'}->{'firstindicator'}="Existence in NAL collection";
    $fields->{'070'}->{'firstindicatorvalues'}->{"0"}="Item is in NAL";
    $fields->{'070'}->{'firstindicatorvalues'}->{"1"}="Item is not in NAL";
    $fields->{'070'}->{'secondindicator'}="Series call number (SE) [OBSOLETE]";
    $fields->{'070'}->{'secondindicatorvalues'}->{"0"}="No series involved";
    $fields->{'070'}->{'secondindicatorvalues'}->{"1"}="Main series";
    $fields->{'070'}->{'secondindicatorvalues'}->{"2"}="Subseries";
    $fields->{'070'}->{'secondindicatorvalues'}->{"3"}="Sub-subseries";
    $fields->{'070'}->{'subfields'}->{"a"}->{'name'}="Classification number (R)";
    $fields->{'070'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'070'}->{'subfields'}->{"b"}->{'name'}="Item number (NR)";
    $fields->{'070'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'070'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'070'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'071'}->{'name'}="NATIONAL AGRICULTURAL LIBRARY COPY STATEMENT  (R)";
    $fields->{'071'}->{'repeating'}=1;
    $fields->{'071'}->{'firstindicator'}="";
    $fields->{'071'}->{'secondindicator'}="Series call number (SE) [OBSOLETE]";
    $fields->{'071'}->{'secondindicatorvalues'}->{"0"}="No series involved";
    $fields->{'071'}->{'secondindicatorvalues'}->{"1"}="Main series";
    $fields->{'071'}->{'secondindicatorvalues'}->{"2"}="Subseries";
    $fields->{'071'}->{'secondindicatorvalues'}->{"3"}="Sub-subseries";
    $fields->{'071'}->{'subfields'}->{"a"}->{'name'}="Classification number (R)";
    $fields->{'071'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'071'}->{'subfields'}->{"b"}->{'name'}="Item number (NR)";
    $fields->{'071'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'071'}->{'subfields'}->{"c"}->{'name'}="Copy information (NR)";
    $fields->{'071'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'071'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'071'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'072'}->{'name'}="SUBJECT CATEGORY CODE (R)";
    $fields->{'072'}->{'repeating'}=1;
    $fields->{'072'}->{'firstindicator'}="Undefined";
    $fields->{'072'}->{'secondindicator'}="Code source";
    $fields->{'072'}->{'secondindicatorvalues'}->{"0"}="National Agricultural Library subject category code list";
    $fields->{'072'}->{'secondindicatorvalues'}->{"7"}="Code source specified in subfield $2";
    $fields->{'072'}->{'subfields'}->{"a"}->{'name'}="Subject category code (NR)";
    $fields->{'072'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'072'}->{'subfields'}->{"x"}->{'name'}="Subject category code subdivision (R)";
    $fields->{'072'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'072'}->{'subfields'}->{"2"}->{'name'}="Code source (NR)";
    $fields->{'072'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'072'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'072'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'072'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'072'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'074'}->{'name'}="GPO ITEM NUMBER (R)";
    $fields->{'074'}->{'repeating'}=1;
    $fields->{'074'}->{'firstindicator'}="Undefined";
    $fields->{'074'}->{'secondindicator'}="Undefined";
    $fields->{'074'}->{'subfields'}->{"a"}->{'name'}="GPO item number (NR)";
    $fields->{'074'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'074'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid GPO item number (R)";
    $fields->{'074'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'074'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'074'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'080'}->{'name'}="UNIVERSAL DECIMAL CLASSIFICATION NUMBER  (R)";
    $fields->{'080'}->{'repeating'}=1;
    $fields->{'080'}->{'firstindicator'}="Undefined";
    $fields->{'080'}->{'secondindicator'}="Undefined";
    $fields->{'080'}->{'subfields'}->{"a"}->{'name'}="Universal Decimal Classification number  (NR)";
    $fields->{'080'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'080'}->{'subfields'}->{"b"}->{'name'}="Item number  (NR)";
    $fields->{'080'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'080'}->{'subfields'}->{"x"}->{'name'}="Common auxiliary subdivision  (R)";
    $fields->{'080'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'080'}->{'subfields'}->{"2"}->{'name'}="Edition identifier  (NR)";
    $fields->{'080'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'080'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'080'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'080'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'080'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'082'}->{'name'}="DEWEY DECIMAL CALL NUMBER (R)";
    $fields->{'082'}->{'repeating'}=1;
    $fields->{'082'}->{'firstindicator'}="Type of edition";
    $fields->{'082'}->{'firstindicatorvalues'}->{"#"}="No edition information recorded  (BK CF MU VM SE) [OBSOLETE]";
    $fields->{'082'}->{'firstindicatorvalues'}->{"0"}="Full edition";
    $fields->{'082'}->{'firstindicatorvalues'}->{"1"}="Abridged edition";
    $fields->{'082'}->{'firstindicatorvalues'}->{"2"}="Abridged NST version (BK MU VM SE) [OBSOLETE]";
    $fields->{'082'}->{'secondindicator'}="Source of call number";
    $fields->{'082'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'082'}->{'secondindicatorvalues'}->{"0"}="Assigned by LC";
    $fields->{'082'}->{'secondindicatorvalues'}->{"4"}="Assigned by agency other than LC";
    $fields->{'082'}->{'subfields'}->{"a"}->{'name'}="Classification number (R)";
    $fields->{'082'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'082'}->{'subfields'}->{"b"}->{'name'}="DDC number--abridged NST version (SE) [OBSOLETE]";
    $fields->{'082'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'082'}->{'subfields'}->{"2"}->{'name'}="Edition number (NR)";
    $fields->{'082'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'082'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'082'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'082'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'082'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'084'}->{'name'}="OTHER CLASSIFICATION NUMBER (R)";
    $fields->{'084'}->{'repeating'}=1;
    $fields->{'084'}->{'firstindicator'}="Undefined";
    $fields->{'084'}->{'secondindicator'}="Undefined";
    $fields->{'084'}->{'subfields'}->{"a"}->{'name'}="Classification number (R)";
    $fields->{'084'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'084'}->{'subfields'}->{"b"}->{'name'}="Item number (NR)";
    $fields->{'084'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'084'}->{'subfields'}->{"2"}->{'name'}="Source of number (NR)";
    $fields->{'084'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'084'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'084'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'084'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'084'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'086'}->{'name'}="GOVERNMENT DOCUMENT CALL NUMBER  (R)";
    $fields->{'086'}->{'repeating'}=1;
    $fields->{'086'}->{'firstindicator'}="Government jurisdiction (BK MP MU VM SE)";
    $fields->{'086'}->{'firstindicatorvalues'}->{"#"}="Undefined (BK MP MU VM SE) [OBSOLETE]";
    $fields->{'086'}->{'firstindicatorvalues'}->{"0"}="Superintendent of Documents Classification System";
    $fields->{'086'}->{'firstindicatorvalues'}->{"1"}="Government of Canada Publications: Outline of Classification";
    $fields->{'086'}->{'secondindicator'}="Undefined";
    $fields->{'086'}->{'subfields'}->{"a"}->{'name'}="Classification number (NR)";
    $fields->{'086'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'086'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid classification number  (R)";
    $fields->{'086'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'086'}->{'subfields'}->{"2"}->{'name'}="Number source (NR)";
    $fields->{'086'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'086'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'086'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'086'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'086'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'088'}->{'name'}="REPORT NUMBER (R)";
    $fields->{'088'}->{'repeating'}=1;
    $fields->{'088'}->{'firstindicator'}="Undefined";
    $fields->{'088'}->{'secondindicator'}="Undefined";
    $fields->{'088'}->{'subfields'}->{"a"}->{'name'}="Report number (NR)";
    $fields->{'088'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'088'}->{'subfields'}->{"z"}->{'name'}="Cancelled/invalid report number (R)";
    $fields->{'088'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'088'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'088'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'088'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'088'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'090'}->{'name'}="KOHA DATA";
    $fields->{'090'}->{'repeating'}=1;
    $fields->{'090'}->{'firstindicator'}="Undefined";
    $fields->{'090'}->{'secondindicator'}="Undefined";
    $fields->{'090'}->{'subfields'}->{"a"}->{'name'}="Itemtype (NR)";
    $fields->{'090'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'090'}->{'subfields'}->{"b"}->{'name'}="Dewey Subclass (NR)";
    $fields->{'090'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'090'}->{'subfields'}->{"c"}->{'name'}="biblionumber (NR)";
    $fields->{'090'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'090'}->{'subfields'}->{"d"}->{'name'}="biblioitemnumber (NR)";
    $fields->{'090'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'091'}->{'name'}="MICROFILM SHELF LOCATION (AM) [OBSOLETE]";
    $fields->{'091'}->{'repeating'}=1;
    $fields->{'091'}->{'firstindicator'}="Undefined";
    $fields->{'091'}->{'secondindicator'}="Undefined";
    $fields->{'091'}->{'subfields'}->{"a"}->{'name'}="Microfilm shelf location (NR)";
    $fields->{'091'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'100'}->{'name'}="MAIN ENTRY--PERSONAL NAME (NR)";
    $fields->{'100'}->{'repeating'}=0;
    $fields->{'100'}->{'firstindicator'}="Type of personal name entry element";
    $fields->{'100'}->{'firstindicatorvalues'}->{"0"}="Forename";
    $fields->{'100'}->{'firstindicatorvalues'}->{"1"}="Surname";
    $fields->{'100'}->{'firstindicatorvalues'}->{"2"}="Multiple surname  [OBSOLETE]";
    $fields->{'100'}->{'firstindicatorvalues'}->{"3"}="Family name";
    $fields->{'100'}->{'secondindicator'}="Main entry/subject relationship  (BK MU SE)";
    $fields->{'100'}->{'secondindicatorvalues'}->{"0"}="Main entry/subject relationship irrelevant";
    $fields->{'100'}->{'secondindicatorvalues'}->{"1"}="Main entry is subject";
    $fields->{'100'}->{'subfields'}->{"a"}->{'name'}="Personal name (NR)";
    $fields->{'100'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"b"}->{'name'}="Numeration (NR)";
    $fields->{'100'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"c"}->{'name'}="Titles and other words associated with a name (R)";
    $fields->{'100'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'100'}->{'subfields'}->{"d"}->{'name'}="Dates associated with a name (NR)";
    $fields->{'100'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'100'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'100'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'100'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'100'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"j"}->{'name'}="Attribution qualifier (R)";
    $fields->{'100'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'100'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'100'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'100'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'100'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'100'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'100'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'100'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'100'}->{'subfields'}->{"q"}->{'name'}="Fuller form of name (NR)";
    $fields->{'100'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'100'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'100'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'100'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'100'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'100'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'100'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'100'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'110'}->{'name'}="MAIN ENTRY--CORPORATE NAME (NR)";
    $fields->{'110'}->{'repeating'}=0;
    $fields->{'110'}->{'firstindicator'}="Type of corporate name entry element";
    $fields->{'110'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'110'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'110'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'110'}->{'secondindicator'}="Main entry/subject relationship  (BK MU SE)";
    $fields->{'110'}->{'secondindicatorvalues'}->{"0"}="Main entry/subject relationship irrelevant";
    $fields->{'110'}->{'secondindicatorvalues'}->{"1"}="Main entry is subject";
    $fields->{'110'}->{'subfields'}->{"a"}->{'name'}="Corporate name or jurisdiction name as entry element (NR)";
    $fields->{'110'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'110'}->{'subfields'}->{"b"}->{'name'}="Subordinate unit (R)";
    $fields->{'110'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'110'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'110'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'110'}->{'subfields'}->{"d"}->{'name'}="Date of meeting or treaty signing  (R)";
    $fields->{'110'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'110'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'110'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'110'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'110'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'110'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'110'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'110'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'110'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'110'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'110'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'110'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'110'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'110'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'110'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'110'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'110'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'110'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'110'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'110'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'110'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'110'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'110'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'110'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'110'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'111'}->{'name'}="MAIN ENTRY--MEETING NAME (NR)";
    $fields->{'111'}->{'repeating'}=0;
    $fields->{'111'}->{'firstindicator'}="Type of meeting name entry element";
    $fields->{'111'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'111'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'111'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'111'}->{'secondindicator'}="Main entry/subject relationship  (BK MU SE)";
    $fields->{'111'}->{'secondindicatorvalues'}->{"0"}="Main entry/subject relationship irrelevant";
    $fields->{'111'}->{'secondindicatorvalues'}->{"1"}="Main entry is subject";
    $fields->{'111'}->{'subfields'}->{"a"}->{'name'}="Meeting name or jurisdiction name as entry element  (NR)";
    $fields->{'111'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"b"}->{'name'}="Number  (BK CF MP MU SE VM MX) [OBSOLETE] ";
    $fields->{'111'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'111'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'111'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"d"}->{'name'}="Date of meeting (NR)";
    $fields->{'111'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"e"}->{'name'}="Subordinate unit (R)";
    $fields->{'111'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'111'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'111'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'111'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'111'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'111'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'111'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'111'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'111'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'111'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'111'}->{'subfields'}->{"q"}->{'name'}="Name of meeting following jurisdiction name entry element (NR)";
    $fields->{'111'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'111'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'111'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'111'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'111'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'111'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'111'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'111'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'130'}->{'name'}="MAIN ENTRY--UNIFORM TITLE (NR)";
    $fields->{'130'}->{'repeating'}=0;
    $fields->{'130'}->{'firstindicator'}="Nonfiling characters";
    $fields->{'130'}->{'firstindicatorvalues'}->{"#"}="Nonfiling characters not specified  [OBSOLETE]";
    $fields->{'130'}->{'firstindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'130'}->{'firstindicatorvalues'}->{"9"}="9 nonfiling characters present";

    $fields->{'130'}->{'secondindicator'}="Main entry/subject relationship  (BK MU SE)";
    $fields->{'130'}->{'secondindicatorvalues'}->{"0"}="Main entry/subject relationship irrelevant";
    $fields->{'130'}->{'secondindicatorvalues'}->{"1"}="Main entry is subject";
    $fields->{'130'}->{'subfields'}->{"a"}->{'name'}="Uniform title (NR)";
    $fields->{'130'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"d"}->{'name'}="Date of treaty signing (R)";
    $fields->{'130'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'130'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'130'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'130'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'130'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'130'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'130'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'130'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'130'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'130'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'130'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'130'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'130'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'130'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'130'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'130'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'130'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'130'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'130'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'130'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'130'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'210'}->{'name'}="ABBREVIATED TITLE (R)";
    $fields->{'210'}->{'repeating'}=1;
    $fields->{'210'}->{'firstindicator'}="Title added entry";
    $fields->{'210'}->{'firstindicatorvalues'}->{"0"}="No title added entry";
    $fields->{'210'}->{'firstindicatorvalues'}->{"1"}="Title added entry";
    $fields->{'210'}->{'secondindicator'}="Type of abbreviated title";
    $fields->{'210'}->{'secondindicatorvalues'}->{"#"}="Abbreviated key title";
    $fields->{'210'}->{'secondindicatorvalues'}->{"0"}="Other abbreviated title";
    $fields->{'210'}->{'subfields'}->{"a"}->{'name'}="Abbreviated title (NR)";
    $fields->{'210'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'210'}->{'subfields'}->{"b"}->{'name'}="Qualifying information (NR)";
    $fields->{'210'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'210'}->{'subfields'}->{"2"}->{'name'}="Source (R)";
    $fields->{'210'}->{'subfields'}->{"2"}->{'repeating'}=1;
    $fields->{'210'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'210'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'210'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'210'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'211'}->{'name'}="ACRONYM OR SHORTENED TITLE (R) [OBSOLETE]";
    $fields->{'211'}->{'repeating'}=1;
    $fields->{'211'}->{'firstindicator'}="Title added entry";
    $fields->{'211'}->{'firstindicatorvalues'}->{"0"}="No title added entry";
    $fields->{'211'}->{'firstindicatorvalues'}->{"1"}="Title added entry";
    $fields->{'211'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'211'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'211'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'211'}->{'subfields'}->{"a"}->{'name'}="Acronym or shortened title (NR)";
    $fields->{'211'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'211'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'211'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'212'}->{'name'}="VARIANT ACCESS TITLE (R) [OBSOLETE]";
    $fields->{'212'}->{'repeating'}=1;
    $fields->{'212'}->{'firstindicator'}="Title added entry";
    $fields->{'212'}->{'firstindicatorvalues'}->{"0"}="No title added entry";
    $fields->{'212'}->{'firstindicatorvalues'}->{"1"}="Title added entry";
    $fields->{'212'}->{'secondindicator'}="Undefined";
    $fields->{'212'}->{'subfields'}->{"a"}->{'name'}="Variant access title (NR)";
    $fields->{'212'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'212'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'212'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'214'}->{'name'}="AUGMENTED TITLE (R) [OBSOLETE]";
    $fields->{'214'}->{'repeating'}=1;
    $fields->{'214'}->{'firstindicator'}="Title added entry";
    $fields->{'214'}->{'firstindicatorvalues'}->{"0"}="No title added entry";
    $fields->{'214'}->{'firstindicatorvalues'}->{"1"}="Title added entry";
    $fields->{'214'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'214'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'214'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'214'}->{'subfields'}->{"a"}->{'name'}="Augmented title (NR)";
    $fields->{'214'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'214'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'214'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'222'}->{'name'}="KEY TITLE (R)";
    $fields->{'222'}->{'repeating'}=1;
    $fields->{'222'}->{'firstindicator'}="Specifies whether variant title and/or added";
    $fields->{'222'}->{'firstindicatorvalues'}->{"0"}="No key title added entry; title proper same";
    $fields->{'222'}->{'firstindicatorvalues'}->{"1"}="Key title added entry; title proper different";
    $fields->{'222'}->{'firstindicatorvalues'}->{"2"}="Key title added entry; title proper same";
    $fields->{'222'}->{'firstindicatorvalues'}->{"3"}="No key title added entry; title proper different";
    $fields->{'222'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'222'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'222'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'222'}->{'subfields'}->{"a"}->{'name'}="Key title (NR)";
    $fields->{'222'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'222'}->{'subfields'}->{"b"}->{'name'}="Qualifying information (NR)";
    $fields->{'222'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'222'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'222'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'222'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'222'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'240'}->{'name'}="UNIFORM TITLE (NR)";
    $fields->{'240'}->{'repeating'}=0;
    $fields->{'240'}->{'firstindicator'}="Uniform title printed or displayed";
    $fields->{'240'}->{'firstindicatorvalues'}->{"0"}="Not printed or displayed";
    $fields->{'240'}->{'firstindicatorvalues'}->{"1"}="Printed or displayed";
    $fields->{'240'}->{'firstindicatorvalues'}->{"2"}="Not printed on card, title added entry  (MU) [OBSOLETE]";
    $fields->{'240'}->{'firstindicatorvalues'}->{"3"}="Printed on card, title added entry  (MU) [OBSOLETE]";
    $fields->{'240'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'240'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'240'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'240'}->{'subfields'}->{"a"}->{'name'}="Uniform title (NR)";
    $fields->{'240'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"d"}->{'name'}="Date of treaty signing (R)";
    $fields->{'240'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'240'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'240'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'240'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'240'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'240'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'240'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'240'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'240'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'240'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work (R)";
    $fields->{'240'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'240'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'240'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'240'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'240'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'240'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'240'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'240'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'240'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'240'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'241'}->{'name'}="ROMANIZED TITLE (BK AM CF MP MU VM)  [OBSOLETE]";
    $fields->{'241'}->{'repeating'}=1;
    $fields->{'241'}->{'firstindicator'}="Title added entry";
    $fields->{'241'}->{'firstindicatorvalues'}->{"0"}="No title added entry";
    $fields->{'241'}->{'firstindicatorvalues'}->{"1"}="Title added entry";
    $fields->{'241'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'241'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'241'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'241'}->{'subfields'}->{"a"}->{'name'}="Romanized title (NR)";
    $fields->{'241'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'241'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'241'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'242'}->{'name'}="TRANSLATION OF TITLE BY CATALOGING AGENCY  (R)";
    $fields->{'242'}->{'repeating'}=1;
    $fields->{'242'}->{'firstindicator'}="Title added entry";
    $fields->{'242'}->{'firstindicatorvalues'}->{"0"}="No title added entry";
    $fields->{'242'}->{'firstindicatorvalues'}->{"1"}="Title added entry";
    $fields->{'242'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'242'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'242'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'242'}->{'subfields'}->{"a"}->{'name'}="Title (NR)";
    $fields->{'242'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'242'}->{'subfields'}->{"b"}->{'name'}="Remainder of title (NR)";
    $fields->{'242'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'242'}->{'subfields'}->{"c"}->{'name'}="Remainder of title page transcription/statement of responsibility (NR)";
    $fields->{'242'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'242'}->{'subfields'}->{"d"}->{'name'}="Designation of section (BK AM MP MU VM SE) [OBSOLETE]";
    $fields->{'242'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'242'}->{'subfields'}->{"e"}->{'name'}="Name of part/section  (BK AM MP MU VM SE) [OBSOLETE]";
    $fields->{'242'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'242'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'242'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'242'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work (R)";
    $fields->{'242'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'242'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'242'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'242'}->{'subfields'}->{"y"}->{'name'}="Language code of translated title (NR)";
    $fields->{'242'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'242'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'242'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'242'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'242'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'243'}->{'name'}="COLLECTIVE UNIFORM TITLE (NR)";
    $fields->{'243'}->{'repeating'}=0;
    $fields->{'243'}->{'firstindicator'}="Uniform title printed or displayed";
    $fields->{'243'}->{'firstindicatorvalues'}->{"0"}="Not printed or displayed";
    $fields->{'243'}->{'firstindicatorvalues'}->{"1"}="Printed or displayed";
    $fields->{'243'}->{'firstindicatorvalues'}->{"2"}="Not printed on card, title added entry  (MU) [OBSOLETE]";
    $fields->{'243'}->{'firstindicatorvalues'}->{"3"}="Printed on card, title added entry  (MU) [OBSOLETE]";
    $fields->{'243'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'243'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'243'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'243'}->{'subfields'}->{"a"}->{'name'}="Uniform title (NR)";
    $fields->{'243'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"d"}->{'name'}="Date of treaty signing (R)";
    $fields->{'243'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'243'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'243'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'243'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'243'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'243'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'243'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'243'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (NR)";
    $fields->{'243'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work (R)";
    $fields->{'243'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'243'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'243'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'243'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'243'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'243'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'243'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'243'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'243'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'243'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'245'}->{'name'}="TITLE STATEMENT (NR)";
    $fields->{'245'}->{'repeating'}=0;
    $fields->{'245'}->{'firstindicator'}="Title added entry";
    $fields->{'245'}->{'firstindicatorvalues'}->{"0"}="No title added entry";
    $fields->{'245'}->{'firstindicatorvalues'}->{"1"}="Title added entry";
    $fields->{'245'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'245'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'245'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'245'}->{'subfields'}->{"a"}->{'name'}="Title (NR)";
    $fields->{'245'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'245'}->{'subfields'}->{"b"}->{'name'}="Remainder of title (NR)";
    $fields->{'245'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'245'}->{'subfields'}->{"c"}->{'name'}="Statement of responsibility, etc.  (NR)";
    $fields->{'245'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'245'}->{'subfields'}->{"d"}->{'name'}="Designation of section (SE) [OBSOLETE]";
    $fields->{'245'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'245'}->{'subfields'}->{"e"}->{'name'}="Name of part/section  (SE) [OBSOLETE]";
    $fields->{'245'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'245'}->{'subfields'}->{"f"}->{'name'}="Inclusive dates (NR)";
    $fields->{'245'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'245'}->{'subfields'}->{"g"}->{'name'}="Bulk dates (NR)";
    $fields->{'245'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'245'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'245'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'245'}->{'subfields'}->{"k"}->{'name'}="Form (R)";
    $fields->{'245'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'245'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work (R)";
    $fields->{'245'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'245'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'245'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'245'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'245'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'245'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'245'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'245'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'245'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'246'}->{'name'}="VARYING FORM OF TITLE (R)";
    $fields->{'246'}->{'repeating'}=1;
    $fields->{'246'}->{'firstindicator'}="Note controller/title added entry";
    $fields->{'246'}->{'firstindicatorvalues'}->{"0"}="Note, no title added entry";
    $fields->{'246'}->{'firstindicatorvalues'}->{"1"}="Note, title added entry";
    $fields->{'246'}->{'firstindicatorvalues'}->{"2"}="No note, no title added entry";
    $fields->{'246'}->{'firstindicatorvalues'}->{"3"}="No note, title added entry";
    $fields->{'246'}->{'secondindicator'}="Type of title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"#"}="No type specified";
    $fields->{'246'}->{'secondindicatorvalues'}->{"0"}="Portion of title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"1"}="Parallel title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"2"}="Distinctive title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"3"}="Other title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"4"}="Cover title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"5"}="Added title page title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"6"}="Caption title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"7"}="Running title";
    $fields->{'246'}->{'secondindicatorvalues'}->{"8"}="Spine title";
    $fields->{'246'}->{'subfields'}->{"a"}->{'name'}="Title proper/short title (NR)";
    $fields->{'246'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'246'}->{'subfields'}->{"b"}->{'name'}="Remainder of title (NR)";
    $fields->{'246'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'246'}->{'subfields'}->{"d"}->{'name'}="Designation of section (SE) [OBSOLETE]";
    $fields->{'246'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'246'}->{'subfields'}->{"e"}->{'name'}="Name of part/section  (SE) [OBSOLETE]";
    $fields->{'246'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'246'}->{'subfields'}->{"f"}->{'name'}="Date or sequential designation (NR)";
    $fields->{'246'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'246'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'246'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'246'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'246'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'246'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'246'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'246'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work (R)";
    $fields->{'246'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'246'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'246'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'246'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'246'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'246'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'246'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'246'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'246'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'247'}->{'name'}="FORMER TITLE OR TITLE VARIATIONS (R)";
    $fields->{'247'}->{'repeating'}=1;
    $fields->{'247'}->{'firstindicator'}="Title added entry";
    $fields->{'247'}->{'firstindicatorvalues'}->{"0"}="No title added entry";
    $fields->{'247'}->{'firstindicatorvalues'}->{"1"}="Title added entry";
    $fields->{'247'}->{'secondindicator'}="Note controller";
    $fields->{'247'}->{'secondindicatorvalues'}->{"0"}="Display note";
    $fields->{'247'}->{'secondindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'247'}->{'subfields'}->{"a"}->{'name'}="Title proper/short title (NR)";
    $fields->{'247'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'247'}->{'subfields'}->{"b"}->{'name'}="Remainder of title (NR)";
    $fields->{'247'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'247'}->{'subfields'}->{"d"}->{'name'}="Designation of section (SE) [OBSOLETE]";
    $fields->{'247'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'247'}->{'subfields'}->{"e"}->{'name'}="Name of part/section  (SE) [OBSOLETE]";
    $fields->{'247'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'247'}->{'subfields'}->{"f"}->{'name'}="Date or sequential designation  (NR)";
    $fields->{'247'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'247'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'247'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'247'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'247'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'247'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work (R)";
    $fields->{'247'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'247'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'247'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'247'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'247'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'247'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'247'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'247'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'247'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'250'}->{'name'}="EDITION STATEMENT (NR)";
    $fields->{'250'}->{'repeating'}=0;
    $fields->{'250'}->{'firstindicator'}="Undefined";
    $fields->{'250'}->{'secondindicator'}="Undefined";
    $fields->{'250'}->{'subfields'}->{"a"}->{'name'}="Edition statement (NR)";
    $fields->{'250'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'250'}->{'subfields'}->{"b"}->{'name'}="Remainder of edition statement (NR)";
    $fields->{'250'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'250'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'250'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'250'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'250'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'254'}->{'name'}="MUSICAL PRESENTATION STATEMENT (NR)";
    $fields->{'254'}->{'repeating'}=0;
    $fields->{'254'}->{'firstindicator'}="Undefined";
    $fields->{'254'}->{'secondindicator'}="Undefined";
    $fields->{'254'}->{'subfields'}->{"a"}->{'name'}="Musical presentation statement (NR)";
    $fields->{'254'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'254'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'254'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'254'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'254'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'255'}->{'name'}="CARTOGRAPHIC MATHEMATICAL DATA (R)";
    $fields->{'255'}->{'repeating'}=1;
    $fields->{'255'}->{'firstindicator'}="Undefined";
    $fields->{'255'}->{'secondindicator'}="Undefined";
    $fields->{'255'}->{'subfields'}->{"a"}->{'name'}="Statement of scale (NR)";
    $fields->{'255'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'255'}->{'subfields'}->{"b"}->{'name'}="Statement of projection (NR)";
    $fields->{'255'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'255'}->{'subfields'}->{"c"}->{'name'}="Statement of coordinates (NR)";
    $fields->{'255'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'255'}->{'subfields'}->{"d"}->{'name'}="Statement of zone (NR)";
    $fields->{'255'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'255'}->{'subfields'}->{"e"}->{'name'}="Statement of equinox (NR)";
    $fields->{'255'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'255'}->{'subfields'}->{"f"}->{'name'}="Outer G-ring coordinate pairs (NR)";
    $fields->{'255'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'255'}->{'subfields'}->{"g"}->{'name'}="Exclusion G-ring coordinate pairs (NR)";
    $fields->{'255'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'255'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'255'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'255'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'255'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'256'}->{'name'}="COMPUTER FILE CHARACTERISTICS (NR)";
    $fields->{'256'}->{'repeating'}=0;
    $fields->{'256'}->{'firstindicator'}="Undefined";
    $fields->{'256'}->{'secondindicator'}="Undefined";
    $fields->{'256'}->{'subfields'}->{"a"}->{'name'}="Computer file characteristics (NR)";
    $fields->{'256'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'256'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'256'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'256'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'256'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'257'}->{'name'}="COUNTRY OF PRODUCING ENTITY FOR ARCHIVAL FILMS (NR)";
    $fields->{'257'}->{'repeating'}=0;
    $fields->{'257'}->{'firstindicator'}="Undefined";
    $fields->{'257'}->{'secondindicator'}="Undefined";
    $fields->{'257'}->{'subfields'}->{"a"}->{'name'}="Country of producing entity for archival films  (NR)";
    $fields->{'257'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'257'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'257'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'257'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'257'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'260'}->{'name'}="PUBLICATION, DISTRIBUTION, ETC. (IMPRINT)  (NR)";
    $fields->{'260'}->{'repeating'}=0;
    $fields->{'260'}->{'firstindicator'}="Presence of publisher in imprint (BK MP MU SE)";
    $fields->{'260'}->{'firstindicatorvalues'}->{"0"}="Publisher, distributor, etc. is present";
    $fields->{'260'}->{'firstindicatorvalues'}->{"1"}="Publisher, distributor, etc. is not present";
    $fields->{'260'}->{'secondindicator'}="Added entry/publisher relationship  (SE)";
    $fields->{'260'}->{'secondindicatorvalues'}->{"0"}="Publisher, distributor, etc. not same as issuing body in added entry";
    $fields->{'260'}->{'secondindicatorvalues'}->{"1"}="Publisher, distributor, etc. same as issuing body in added entry";
    $fields->{'260'}->{'subfields'}->{"a"}->{'name'}="Place of publication, distribution, etc.  (R)";
    $fields->{'260'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'260'}->{'subfields'}->{"b"}->{'name'}="Name of publisher, distributor, etc.  (R)";
    $fields->{'260'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'260'}->{'subfields'}->{"c"}->{'name'}="Date of publication, distribution, etc.  (R)";
    $fields->{'260'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'260'}->{'subfields'}->{"d"}->{'name'}="Plates of publisher's number for music (Pre-AACR 2) (R) [US-LOCAL]";
    $fields->{'260'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'260'}->{'subfields'}->{"e"}->{'name'}="Place of manufacture (NR)";
    $fields->{'260'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'260'}->{'subfields'}->{"f"}->{'name'}="Manufacturer (NR)";
    $fields->{'260'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'260'}->{'subfields'}->{"g"}->{'name'}="Date of manufacture (NR)";
    $fields->{'260'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'260'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'260'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'260'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'260'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'261'}->{'name'}="IMPRINT STATEMENT FOR FILMS (Pre-AACR 1 Revised) (NR) [LOCAL]";
    $fields->{'261'}->{'repeating'}=0;
    $fields->{'261'}->{'firstindicator'}="Undefined";
    $fields->{'261'}->{'secondindicator'}="Undefined";
    $fields->{'261'}->{'subfields'}->{"a"}->{'name'}="Producing company (R)";
    $fields->{'261'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'261'}->{'subfields'}->{"b"}->{'name'}="Releasing company (primary distributor)  (R)";
    $fields->{'261'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'261'}->{'subfields'}->{"d"}->{'name'}="Date of production, release, etc. (R)";
    $fields->{'261'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'261'}->{'subfields'}->{"e"}->{'name'}="Contractual producer (R)";
    $fields->{'261'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'261'}->{'subfields'}->{"f"}->{'name'}="Place of production, release, etc.  (R)";
    $fields->{'261'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'261'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'261'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'261'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'261'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'262'}->{'name'}="IMPRINT STATEMENT FOR SOUND RECORDINGS (Pre-AACR 2)  (NR) [LOCAL]";
    $fields->{'262'}->{'repeating'}=0;
    $fields->{'262'}->{'firstindicator'}="Undefined";
    $fields->{'262'}->{'secondindicator'}="Undefined";
    $fields->{'262'}->{'subfields'}->{"a"}->{'name'}="Place of production, release, etc.  (NR)";
    $fields->{'262'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'262'}->{'subfields'}->{"b"}->{'name'}="Publisher or trade name (NR)";
    $fields->{'262'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'262'}->{'subfields'}->{"c"}->{'name'}="Date of production, release, etc. (NR)";
    $fields->{'262'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'262'}->{'subfields'}->{"k"}->{'name'}="Serial identification (NR)";
    $fields->{'262'}->{'subfields'}->{"k"}->{'repeating'}=0;
    $fields->{'262'}->{'subfields'}->{"l"}->{'name'}="Matrix and/or take number (NR)";
    $fields->{'262'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'262'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'262'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'262'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'262'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'263'}->{'name'}="PROJECTED PUBLICATION DATE (NR)";
    $fields->{'263'}->{'repeating'}=0;
    $fields->{'263'}->{'firstindicator'}="Undefined";
    $fields->{'263'}->{'secondindicator'}="Undefined";
    $fields->{'263'}->{'subfields'}->{"a"}->{'name'}="Projected publication date (NR)";
    $fields->{'263'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'263'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'263'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'265'}->{'name'}="SOURCE FOR ACQUISITION/SUBSCRIPTION ADDRESS  (NR) [OBSOLETE]";
    $fields->{'265'}->{'repeating'}=0;
    $fields->{'265'}->{'firstindicator'}="Undefined";
    $fields->{'265'}->{'secondindicator'}="Undefined";
    $fields->{'265'}->{'subfields'}->{"a"}->{'name'}="Source for acquisition/subscription address (R)";
    $fields->{'265'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'265'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'265'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'270'}->{'name'}="ADDRESS (R)";
    $fields->{'270'}->{'repeating'}=1;
    $fields->{'270'}->{'firstindicator'}="Level";
    $fields->{'270'}->{'firstindicatorvalues'}->{"#"}="No level specified";
    $fields->{'270'}->{'firstindicatorvalues'}->{"1"}="Primary";
    $fields->{'270'}->{'firstindicatorvalues'}->{"2"}="Secondary";
    $fields->{'270'}->{'secondindicator'}="Type of address";
    $fields->{'270'}->{'secondindicatorvalues'}->{"#"}="No type specified";
    $fields->{'270'}->{'secondindicatorvalues'}->{"0"}="Mailing";
    $fields->{'270'}->{'secondindicatorvalues'}->{"7"}="Type specified in subfield \$i";
    $fields->{'270'}->{'subfields'}->{"a"}->{'name'}="Address (R)";
    $fields->{'270'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"b"}->{'name'}="City (NR)";
    $fields->{'270'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"c"}->{'name'}="State or province (NR)";
    $fields->{'270'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"d"}->{'name'}="Country (NR)";
    $fields->{'270'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"e"}->{'name'}="Postal code  (NR)";
    $fields->{'270'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"f"}->{'name'}="Terms preceding attention name (NR)";
    $fields->{'270'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"g"}->{'name'}="Attention name (NR)";
    $fields->{'270'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"h"}->{'name'}="Attention position (NR)";
    $fields->{'270'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"i"}->{'name'}="Type of address (NR)";
    $fields->{'270'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"j"}->{'name'}="Specialized telephone number (R)";
    $fields->{'270'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"k"}->{'name'}="Telephone number (R)";
    $fields->{'270'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"l"}->{'name'}="Fax number (R)";
    $fields->{'270'}->{'subfields'}->{"l"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"m"}->{'name'}="Electronic mail address  (R)";
    $fields->{'270'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"n"}->{'name'}="TDD or TTY number (R)";
    $fields->{'270'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"p"}->{'name'}="Contact person (R)";
    $fields->{'270'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"q"}->{'name'}="Title of contact person (R)";
    $fields->{'270'}->{'subfields'}->{"q"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"r"}->{'name'}="Hours (R)";
    $fields->{'270'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"z"}->{'name'}="Public note (R)";
    $fields->{'270'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'270'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'270'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'270'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'270'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'270'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'300'}->{'name'}="PHYSICAL DESCRIPTION (R)";
    $fields->{'300'}->{'repeating'}=1;
    $fields->{'300'}->{'firstindicator'}="Undefined";
    $fields->{'300'}->{'secondindicator'}="Undefined";
    $fields->{'300'}->{'subfields'}->{"a"}->{'name'}="Extent (R)";
    $fields->{'300'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'300'}->{'subfields'}->{"b"}->{'name'}="Other physical details (NR)";
    $fields->{'300'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'300'}->{'subfields'}->{"c"}->{'name'}="Dimensions (R)";
    $fields->{'300'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'300'}->{'subfields'}->{"e"}->{'name'}="Accompanying material (NR)";
    $fields->{'300'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'300'}->{'subfields'}->{"f"}->{'name'}="Type of unit (R)";
    $fields->{'300'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'300'}->{'subfields'}->{"g"}->{'name'}="Size of unit (R)";
    $fields->{'300'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'300'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'300'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'300'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'300'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'300'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'300'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'301'}->{'name'}="PHYSICAL DESCRIPTION FOR FILMS (PRE-AACR 2)  (VM) [OBSOLETE]";
    $fields->{'301'}->{'repeating'}=1;
    $fields->{'301'}->{'firstindicator'}="Undefined";
    $fields->{'301'}->{'secondindicator'}="Undefined";
    $fields->{'301'}->{'subfields'}->{"a"}->{'name'}="Extent of item (NR)";
    $fields->{'301'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'301'}->{'subfields'}->{"b"}->{'name'}="Sound characteristics (NR)";
    $fields->{'301'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'301'}->{'subfields'}->{"c"}->{'name'}="Color characteristics (NR)";
    $fields->{'301'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'301'}->{'subfields'}->{"d"}->{'name'}="Dimensions (NR)";
    $fields->{'301'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'301'}->{'subfields'}->{"e"}->{'name'}="Accompanying material (NR)";
    $fields->{'301'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'301'}->{'subfields'}->{"f"}->{'name'}="Speed (NR)";
    $fields->{'301'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'302'}->{'name'}="PAGE OR ITEM COUNT (BK AM)  [OBSOLETE]";
    $fields->{'302'}->{'repeating'}=1;
    $fields->{'302'}->{'firstindicator'}="Undefined";
    $fields->{'302'}->{'secondindicator'}="Undefined";
    $fields->{'302'}->{'subfields'}->{"a"}->{'name'}="Page count (NR)";
    $fields->{'302'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'303'}->{'name'}="UNIT COUNT (AM)  [OBSOLETE]";
    $fields->{'303'}->{'repeating'}=1;
    $fields->{'303'}->{'firstindicator'}="Undefined";
    $fields->{'303'}->{'secondindicator'}="Undefined";
    $fields->{'303'}->{'subfields'}->{"a"}->{'name'}="Unit count (NR)";
    $fields->{'303'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'304'}->{'name'}="LINEAR FOOTAGE (AM)  [OBSOLETE]";
    $fields->{'304'}->{'repeating'}=1;
    $fields->{'304'}->{'firstindicator'}="Undefined";
    $fields->{'304'}->{'secondindicator'}="Undefined";
    $fields->{'304'}->{'subfields'}->{"a"}->{'name'}="Linear footage (NR)";
    $fields->{'304'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'305'}->{'name'}="PHYSICAL DESCRIPTION FOR SOUND RECORDINGS (Pre-AACR 2)  (MU) [OBSOLETE]";
    $fields->{'305'}->{'repeating'}=1;
    $fields->{'305'}->{'firstindicator'}="Undefined";
    $fields->{'305'}->{'secondindicator'}="Undefined";
    $fields->{'305'}->{'subfields'}->{"a"}->{'name'}="Extent (NR)";
    $fields->{'305'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'305'}->{'subfields'}->{"b"}->{'name'}="Other physical details (NR)";
    $fields->{'305'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'305'}->{'subfields'}->{"c"}->{'name'}="Dimensions (NR)";
    $fields->{'305'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'305'}->{'subfields'}->{"d"}->{'name'}="Microgroove or standard (NR)";
    $fields->{'305'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'305'}->{'subfields'}->{"e"}->{'name'}="Stereophonic, monaural (NR)";
    $fields->{'305'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'305'}->{'subfields'}->{"f"}->{'name'}="Number of tracks (NR)";
    $fields->{'305'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'305'}->{'subfields'}->{"m"}->{'name'}="Serial identification (NR)";
    $fields->{'305'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'305'}->{'subfields'}->{"n"}->{'name'}="Matrix and/or take number (NR)";
    $fields->{'305'}->{'subfields'}->{"n"}->{'repeating'}=0;
    $fields->{'305'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'305'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'306'}->{'name'}="PLAYING TIME (NR)";
    $fields->{'306'}->{'repeating'}=0;
    $fields->{'306'}->{'firstindicator'}="Undefined";
    $fields->{'306'}->{'secondindicator'}="Undefined";
    $fields->{'306'}->{'subfields'}->{"a"}->{'name'}="Playing time (R)";
    $fields->{'306'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'307'}->{'name'}="HOURS, ETC. (R)";
    $fields->{'307'}->{'repeating'}=1;
    $fields->{'307'}->{'firstindicator'}="Display constant controller";
    $fields->{'307'}->{'firstindicatorvalues'}->{"#"}="Hours";
    $fields->{'307'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'307'}->{'secondindicator'}="Undefined";
    $fields->{'307'}->{'subfields'}->{"a"}->{'name'}="Hours (NR)";
    $fields->{'307'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'307'}->{'subfields'}->{"b"}->{'name'}="Additional information (NR)";
    $fields->{'307'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'307'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'307'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'307'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'307'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'308'}->{'name'}="PHYSICAL DESCRIPTION FOR FILMS (ARCHIVAL)  (VM) [OBSOLETE]";
    $fields->{'308'}->{'repeating'}=1;
    $fields->{'308'}->{'firstindicator'}="Undefined";
    $fields->{'308'}->{'secondindicator'}="Undefined";
    $fields->{'308'}->{'subfields'}->{"a"}->{'name'}="Number of reels (NR)";
    $fields->{'308'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'308'}->{'subfields'}->{"b"}->{'name'}="Footage (NR)";
    $fields->{'308'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'308'}->{'subfields'}->{"c"}->{'name'}="Sound characteristics (NR)";
    $fields->{'308'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'308'}->{'subfields'}->{"d"}->{'name'}="Color characteristics (NR)";
    $fields->{'308'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'308'}->{'subfields'}->{"e"}->{'name'}="Width (NR)";
    $fields->{'308'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'308'}->{'subfields'}->{"f"}->{'name'}="Presentation format (NR)";
    $fields->{'308'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'308'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'308'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'310'}->{'name'}="CURRENT PUBLICATION FREQUENCY (NR)";
    $fields->{'310'}->{'repeating'}=0;
    $fields->{'310'}->{'firstindicator'}="Undefined";
    $fields->{'310'}->{'secondindicator'}="Undefined";
    $fields->{'310'}->{'subfields'}->{"a"}->{'name'}="Current publication frequency (NR)";
    $fields->{'310'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'310'}->{'subfields'}->{"b"}->{'name'}="Date of current publication frequency  (NR)";
    $fields->{'310'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'310'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'310'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'310'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'310'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'315'}->{'name'}="FREQUENCY (NR) (CF MP)  [OBSOLETE]";
    $fields->{'315'}->{'repeating'}=0;
    $fields->{'315'}->{'firstindicator'}="Undefined";
    $fields->{'315'}->{'secondindicator'}="Undefined";
    $fields->{'315'}->{'subfields'}->{"a"}->{'name'}="Frequency (R)";
    $fields->{'315'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'315'}->{'subfields'}->{"b"}->{'name'}="Dates of frequency (R)";
    $fields->{'315'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'315'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'315'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'321'}->{'name'}="FORMER PUBLICATION FREQUENCY (R)";
    $fields->{'321'}->{'repeating'}=1;
    $fields->{'321'}->{'firstindicator'}="Undefined";
    $fields->{'321'}->{'secondindicator'}="Undefined";
    $fields->{'321'}->{'subfields'}->{"a"}->{'name'}="Former publication frequency (NR)";
    $fields->{'321'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'321'}->{'subfields'}->{"b"}->{'name'}="Dates of former publication frequency  (NR)";
    $fields->{'321'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'321'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'321'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'340'}->{'name'}="PHYSICAL MEDIUM (R)";
    $fields->{'340'}->{'repeating'}=1;
    $fields->{'340'}->{'firstindicator'}="Undefined";
    $fields->{'340'}->{'secondindicator'}="Undefined";
    $fields->{'340'}->{'subfields'}->{"a"}->{'name'}="Material base and configuration (R)";
    $fields->{'340'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'340'}->{'subfields'}->{"b"}->{'name'}="Dimensions (R)";
    $fields->{'340'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'340'}->{'subfields'}->{"c"}->{'name'}="Materials applied to surface (R)";
    $fields->{'340'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'340'}->{'subfields'}->{"d"}->{'name'}="Information recording technique (R)";
    $fields->{'340'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'340'}->{'subfields'}->{"e"}->{'name'}="Support (R)";
    $fields->{'340'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'340'}->{'subfields'}->{"f"}->{'name'}="Production rate/ratio (R)";
    $fields->{'340'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'340'}->{'subfields'}->{"h"}->{'name'}="Location within medium (R)";
    $fields->{'340'}->{'subfields'}->{"h"}->{'repeating'}=1;
    $fields->{'340'}->{'subfields'}->{"i"}->{'name'}="Technical specifications of medium  (R)";
    $fields->{'340'}->{'subfields'}->{"i"}->{'repeating'}=1;
    $fields->{'340'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'340'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'340'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'340'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'340'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'340'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'342'}->{'name'}="GEOSPATIAL REFERENCE DATA (R)";
    $fields->{'342'}->{'repeating'}=1;
    $fields->{'342'}->{'firstindicator'}="Geospatial reference dimension";
    $fields->{'342'}->{'firstindicatorvalues'}->{"0"}="Horizontal coordinate system";
    $fields->{'342'}->{'firstindicatorvalues'}->{"1"}="Vertical coordinate system";
    $fields->{'342'}->{'secondindicator'}="Geospatial reference method";
    $fields->{'342'}->{'secondindicatorvalues'}->{"0"}="Geographic";
    $fields->{'342'}->{'secondindicatorvalues'}->{"1"}="Map projection";
    $fields->{'342'}->{'secondindicatorvalues'}->{"2"}="Grid coordinate system";
    $fields->{'342'}->{'secondindicatorvalues'}->{"3"}="Local planar";
    $fields->{'342'}->{'secondindicatorvalues'}->{"4"}="Local";
    $fields->{'342'}->{'secondindicatorvalues'}->{"5"}="Geodetic model";
    $fields->{'342'}->{'secondindicatorvalues'}->{"6"}="Altitude";
    $fields->{'342'}->{'secondindicatorvalues'}->{"7"}="Method specified in $2";
    $fields->{'342'}->{'secondindicatorvalues'}->{"8"}=" Depth";
    $fields->{'342'}->{'subfields'}->{"a"}->{'name'}="Name (NR)";
    $fields->{'342'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"b"}->{'name'}="Coordinate or distance units (NR)";
    $fields->{'342'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"c"}->{'name'}="Latitude resolution (NR)";
    $fields->{'342'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"d"}->{'name'}="Longitude resolution (NR)";
    $fields->{'342'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"e"}->{'name'}="Standard parallel or oblique line latitude (R)";
    $fields->{'342'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'342'}->{'subfields'}->{"f"}->{'name'}="Oblique line longitude (R)";
    $fields->{'342'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'342'}->{'subfields'}->{"g"}->{'name'}="Longitude of central meridian or projection center  (NR)";
    $fields->{'342'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"h"}->{'name'}="Latitude of projection origin or projection center  (NR)";
    $fields->{'342'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"i"}->{'name'}="False easting (NR)";
    $fields->{'342'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"j"}->{'name'}="False northing (NR)";
    $fields->{'342'}->{'subfields'}->{"j"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"k"}->{'name'}="Scale factor (NR)";
    $fields->{'342'}->{'subfields'}->{"k"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"l"}->{'name'}="Height of perspective point above surface (NR)";
    $fields->{'342'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"m"}->{'name'}="Azimuthal angle (NR)";
    $fields->{'342'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"n"}->{'name'}="Azimuth measure point longitude or straight vertical longitude from pole (NR)";
    $fields->{'342'}->{'subfields'}->{"n"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"o"}->{'name'}="Landsat number and path number  (NR)";
    $fields->{'342'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"p"}->{'name'}="Zone identifier (NR)";
    $fields->{'342'}->{'subfields'}->{"p"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"q"}->{'name'}="Ellipsoid name (NR)";
    $fields->{'342'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"r"}->{'name'}="Semi-major axis (NR)";
    $fields->{'342'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"s"}->{'name'}="Denominator of flattening ratio (NR)";
    $fields->{'342'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"t"}->{'name'}="Vertical resolution (NR)";
    $fields->{'342'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"u"}->{'name'}="Vertical encoding method (NR)";
    $fields->{'342'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"v"}->{'name'}="Local planar, local, or other projection or grid description (NR)";
    $fields->{'342'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"w"}->{'name'}="Local planar or local georeference information  (NR)";
    $fields->{'342'}->{'subfields'}->{"w"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"2"}->{'name'}="Reference method used (NR)";
    $fields->{'342'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'342'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'342'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'342'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'343'}->{'name'}="PLANAR COORDINATE DATA (R)";
    $fields->{'343'}->{'repeating'}=1;
    $fields->{'343'}->{'firstindicator'}="Undefined";
    $fields->{'343'}->{'secondindicator'}="Undefined";
    $fields->{'343'}->{'subfields'}->{"a"}->{'name'}="Planar coordinate encoding method (NR)";
    $fields->{'343'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"b"}->{'name'}="Planar distance units (NR)";
    $fields->{'343'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"c"}->{'name'}="Abscissa resolution (NR)";
    $fields->{'343'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"d"}->{'name'}="Ordinate resolution (NR)";
    $fields->{'343'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"e"}->{'name'}="Distance resolution (NR)";
    $fields->{'343'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"f"}->{'name'}="Bearing resolution (NR)";
    $fields->{'343'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"g"}->{'name'}="Bearing units (NR)";
    $fields->{'343'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"h"}->{'name'}="Bearing reference direction (NR)";
    $fields->{'343'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"i"}->{'name'}="Bearing reference meridian (NR)";
    $fields->{'343'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'343'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'343'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'343'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'350'}->{'name'}="PRICE (NR) (BK AM CF MU VM SE)  [OBSOLETE]";
    $fields->{'350'}->{'repeating'}=0;
    $fields->{'350'}->{'firstindicator'}="Undefined";
    $fields->{'350'}->{'secondindicator'}="Undefined";
    $fields->{'350'}->{'subfields'}->{"a"}->{'name'}="Price (R)";
    $fields->{'350'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'350'}->{'subfields'}->{"b"}->{'name'}="Form of issue (R)";
    $fields->{'350'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'350'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'350'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'351'}->{'name'}="ORGANIZATION AND ARRANGEMENT OF MATERIALS  (R)";
    $fields->{'351'}->{'repeating'}=1;
    $fields->{'351'}->{'firstindicator'}="Undefined";
    $fields->{'351'}->{'secondindicator'}="Undefined";
    $fields->{'351'}->{'subfields'}->{"a"}->{'name'}="Organization (R)";
    $fields->{'351'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'351'}->{'subfields'}->{"b"}->{'name'}="Arrangement (R)";
    $fields->{'351'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'351'}->{'subfields'}->{"c"}->{'name'}="Hierarchical level (NR)";
    $fields->{'351'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'351'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'351'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'351'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'351'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'351'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'351'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'352'}->{'name'}="DIGITAL GRAPHIC REPRESENTATION (R)";
    $fields->{'352'}->{'repeating'}=1;
    $fields->{'352'}->{'firstindicator'}="Undefined";
    $fields->{'352'}->{'secondindicator'}="Undefined";
    $fields->{'352'}->{'subfields'}->{"a"}->{'name'}="Direct reference method (NR)";
    $fields->{'352'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'352'}->{'subfields'}->{"b"}->{'name'}="Object type (R)";
    $fields->{'352'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'352'}->{'subfields'}->{"c"}->{'name'}="Object count (R)";
    $fields->{'352'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'352'}->{'subfields'}->{"d"}->{'name'}="Row count (NR)";
    $fields->{'352'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'352'}->{'subfields'}->{"e"}->{'name'}="Column count (NR)";
    $fields->{'352'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'352'}->{'subfields'}->{"f"}->{'name'}="Vertical count (NR)";
    $fields->{'352'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'352'}->{'subfields'}->{"g"}->{'name'}="VPF topology level (NR)";
    $fields->{'352'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'352'}->{'subfields'}->{"i"}->{'name'}="Indirect reference description (NR)";
    $fields->{'352'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'352'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'352'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'352'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'352'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'355'}->{'name'}="SECURITY CLASSIFICATION CONTROL  (R)";
    $fields->{'355'}->{'repeating'}=1;
    $fields->{'355'}->{'firstindicator'}="Controlled element";
    $fields->{'355'}->{'firstindicatorvalues'}->{"0"}="Document";
    $fields->{'355'}->{'firstindicatorvalues'}->{"1"}="Title";
    $fields->{'355'}->{'firstindicatorvalues'}->{"2"}="Abstract";
    $fields->{'355'}->{'firstindicatorvalues'}->{"3"}="Contents note";
    $fields->{'355'}->{'firstindicatorvalues'}->{"4"}="Author";
    $fields->{'355'}->{'firstindicatorvalues'}->{"5"}="Record";
    $fields->{'355'}->{'firstindicatorvalues'}->{"8"}="Other element";
    $fields->{'355'}->{'secondindicator'}="Undefined";
    $fields->{'355'}->{'subfields'}->{"a"}->{'name'}="Security classification (NR)";
    $fields->{'355'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'355'}->{'subfields'}->{"b"}->{'name'}="Handling instructions (R)";
    $fields->{'355'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'355'}->{'subfields'}->{"c"}->{'name'}="External dissemination information  (R)";
    $fields->{'355'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'355'}->{'subfields'}->{"d"}->{'name'}="Downgrading or declassification event  (NR)";
    $fields->{'355'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'355'}->{'subfields'}->{"e"}->{'name'}="Classification system (NR)";
    $fields->{'355'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'355'}->{'subfields'}->{"f"}->{'name'}="Country of origin code (NR)";
    $fields->{'355'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'355'}->{'subfields'}->{"g"}->{'name'}="Downgrading date (NR)";
    $fields->{'355'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'355'}->{'subfields'}->{"h"}->{'name'}="Declassification date (NR)";
    $fields->{'355'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'355'}->{'subfields'}->{"j"}->{'name'}="Authorization (R)";
    $fields->{'355'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'355'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'355'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'355'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'355'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'357'}->{'name'}="ORIGINATOR DISSEMINATION CONTROL (NR)";
    $fields->{'357'}->{'repeating'}=0;
    $fields->{'357'}->{'firstindicator'}="Undefined";
    $fields->{'357'}->{'secondindicator'}="Undefined";
    $fields->{'357'}->{'subfields'}->{"a"}->{'name'}="Originator control term (NR)";
    $fields->{'357'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'357'}->{'subfields'}->{"b"}->{'name'}="Originating agency (R)";
    $fields->{'357'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'357'}->{'subfields'}->{"c"}->{'name'}="Authorized recipients of material (R)";
    $fields->{'357'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'357'}->{'subfields'}->{"g"}->{'name'}="Other restrictions (R)";
    $fields->{'357'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'357'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'357'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'357'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'357'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'359'}->{'name'}="RENTAL PRICE (VM)  [OBSOLETE]";
    $fields->{'359'}->{'repeating'}=1;
    $fields->{'359'}->{'firstindicator'}="Undefined";
    $fields->{'359'}->{'secondindicator'}="Undefined";
    $fields->{'359'}->{'subfields'}->{"a"}->{'name'}="Rental price (NR)";
    $fields->{'359'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'362'}->{'name'}="DATES OF PUBLICATION AND/OR SEQUENTIAL DESIGNATION (R)";
    $fields->{'362'}->{'repeating'}=1;
    $fields->{'362'}->{'firstindicator'}="Format of date";
    $fields->{'362'}->{'firstindicatorvalues'}->{"0"}="Formatted style";
    $fields->{'362'}->{'firstindicatorvalues'}->{"1"}="Unformatted note";
    $fields->{'362'}->{'secondindicator'}="Undefined";
    $fields->{'362'}->{'subfields'}->{"a"}->{'name'}="Dates of publication and/or sequential designation (NR)";
    $fields->{'362'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'362'}->{'subfields'}->{"z"}->{'name'}="Source of information (NR)";
    $fields->{'362'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'362'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'362'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'362'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'362'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'400'}->{'name'}="SERIES STATEMENT/ADDED ENTRY--PERSONAL NAME  (R) [US-LOCAL]";
    $fields->{'400'}->{'repeating'}=1;
    $fields->{'400'}->{'firstindicator'}="Type of personal name entry element";
    $fields->{'400'}->{'firstindicatorvalues'}->{"0"}="Forename";
    $fields->{'400'}->{'firstindicatorvalues'}->{"1"}="Surname";
    $fields->{'400'}->{'firstindicatorvalues'}->{"2"}="Multiple surname  [OBSOLETE]";
    $fields->{'400'}->{'firstindicatorvalues'}->{"3"}="Family name";
    $fields->{'400'}->{'secondindicator'}="Pronoun represents main entry";
    $fields->{'400'}->{'secondindicatorvalues'}->{"0"}="Main entry not represented by pronoun";
    $fields->{'400'}->{'secondindicatorvalues'}->{"1"}="Main entry represented by pronoun";
    $fields->{'400'}->{'subfields'}->{"a"}->{'name'}="Personal name (NR)";
    $fields->{'400'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"b"}->{'name'}="Numeration (NR)";
    $fields->{'400'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"c"}->{'name'}="Titles and other words associated with a name  (R)";
    $fields->{'400'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'400'}->{'subfields'}->{"d"}->{'name'}="Dates associated with a name (NR)";
    $fields->{'400'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'400'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'400'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'400'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'400'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'400'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'400'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'400'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work (R)";
    $fields->{'400'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'400'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'400'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'400'}->{'subfields'}->{"q"}->{'name'}="Fuller form of name (NR) [OBSOLETE]";
    $fields->{'400'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'400'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'400'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (NR)";
    $fields->{'400'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'400'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'400'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'400'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'400'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'400'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'400'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'410'}->{'name'}="SERIES STATEMENT/ADDED ENTRY--CORPORATE NAME  (R) [US-LOCAL]";
    $fields->{'410'}->{'repeating'}=1;
    $fields->{'410'}->{'firstindicator'}="Type of corporate name entry element";
    $fields->{'410'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'410'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'410'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'410'}->{'secondindicator'}="Pronoun represents main entry";
    $fields->{'410'}->{'secondindicatorvalues'}->{"0"}="Main entry not represented by pronoun";
    $fields->{'410'}->{'secondindicatorvalues'}->{"1"}="Main entry represented by pronoun";
    $fields->{'410'}->{'subfields'}->{"a"}->{'name'}="Corporate name or jurisdiction name as entry element (NR)";
    $fields->{'410'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"b"}->{'name'}="Subordinate unit (R)";
    $fields->{'410'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'410'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'410'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"d"}->{'name'}="Date of meeting or treaty signing (R)";
    $fields->{'410'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'410'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'410'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'410'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'410'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'410'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'410'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'410'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'410'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'410'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'410'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'410'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'410'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'410'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'410'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (NR)";
    $fields->{'410'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'410'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'410'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'410'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'410'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'410'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'410'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'411'}->{'name'}="SERIES STATEMENT/ADDED ENTRY--MEETING NAME  (R) [US-LOCAL]";
    $fields->{'411'}->{'repeating'}=1;
    $fields->{'411'}->{'firstindicator'}="Type of meeting name entry element";
    $fields->{'411'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'411'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'411'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'411'}->{'secondindicator'}="Pronoun represents main entry";
    $fields->{'411'}->{'secondindicatorvalues'}->{"0"}="Main entry not represented by pronoun";
    $fields->{'411'}->{'secondindicatorvalues'}->{"1"}="Main entry represented by pronoun";
    $fields->{'411'}->{'subfields'}->{"a"}->{'name'}="Meeting name or jurisdiction name as entry element (NR)";
    $fields->{'411'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"b"}->{'name'}="Number  [OBSOLETE]";
    $fields->{'411'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'411'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'411'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"d"}->{'name'}="Date of meeting (NR)";
    $fields->{'411'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"e"}->{'name'}="Subordinate unit (R)";
    $fields->{'411'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'411'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'411'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'411'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'411'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'411'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'411'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'411'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'411'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'411'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'411'}->{'subfields'}->{"q"}->{'name'}="Name of meeting following jurisdiction name entry element (NR)";
    $fields->{'411'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'411'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'411'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (NR)";
    $fields->{'411'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'411'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'411'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'411'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'411'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'411'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'411'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'440'}->{'name'}="SERIES STATEMENT/ADDED ENTRY--TITLE (R)";
    $fields->{'440'}->{'repeating'}=1;
    $fields->{'440'}->{'firstindicator'}="Undefined";
    $fields->{'440'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'440'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'440'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'440'}->{'subfields'}->{"a"}->{'name'}="Title (NR)";
    $fields->{'440'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'440'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work (R)";
    $fields->{'440'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'440'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'440'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'440'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (NR)";
    $fields->{'440'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'440'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'440'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'440'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'440'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'440'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'440'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'490'}->{'name'}="SERIES STATEMENT (R)";
    $fields->{'490'}->{'repeating'}=1;
    $fields->{'490'}->{'firstindicator'}="Specifies whether series is traced";
    $fields->{'490'}->{'firstindicatorvalues'}->{"0"}="Series not traced";
    $fields->{'490'}->{'firstindicatorvalues'}->{"1"}="Series traced differently";
    $fields->{'490'}->{'secondindicator'}="Undefined";
    $fields->{'490'}->{'subfields'}->{"a"}->{'name'}="Series statement (R)";
    $fields->{'490'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'490'}->{'subfields'}->{"l"}->{'name'}="Library of Congress call number (NR)";
    $fields->{'490'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'490'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (R)";
    $fields->{'490'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'490'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'490'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'490'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'490'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'490'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'490'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'500'}->{'name'}="GENERAL NOTE (R)";
    $fields->{'500'}->{'repeating'}=1;
    $fields->{'500'}->{'firstindicator'}="Undefined";
    $fields->{'500'}->{'secondindicator'}="Undefined";
    $fields->{'500'}->{'subfields'}->{"a"}->{'name'}="General note (NR)";
    $fields->{'500'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'500'}->{'subfields'}->{"l"}->{'name'}="Library of Congress call number (SE) [OBSOLETE]";
    $fields->{'500'}->{'subfields'}->{"l"}->{'repeating'}=1;
    $fields->{'500'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (SE) [OBSOLETE]";
    $fields->{'500'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'500'}->{'subfields'}->{"z"}->{'name'}="Source of note information (AM SE) [OBSOLETE]";
    $fields->{'500'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'500'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'500'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'500'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'500'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'500'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'500'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'500'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'500'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'501'}->{'name'}="WITH NOTE (R)";
    $fields->{'501'}->{'repeating'}=1;
    $fields->{'501'}->{'firstindicator'}="Undefined";
    $fields->{'501'}->{'secondindicator'}="Undefined";
    $fields->{'501'}->{'subfields'}->{"a"}->{'name'}="With note (NR)";
    $fields->{'501'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'501'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'501'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'501'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'501'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'501'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'501'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'502'}->{'name'}="DISSERTATION NOTE (R)";
    $fields->{'502'}->{'repeating'}=1;
    $fields->{'502'}->{'firstindicator'}="Undefined";
    $fields->{'502'}->{'secondindicator'}="Undefined";
    $fields->{'502'}->{'subfields'}->{"a"}->{'name'}="Dissertation note (NR)";
    $fields->{'502'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'502'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'502'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'502'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'502'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'503'}->{'name'}="BIBLIOGRAPHIC HISTORY NOTE (R) (BK CF MU) [OBSOLETE]";
    $fields->{'503'}->{'repeating'}=1;
    $fields->{'503'}->{'firstindicator'}="Undefined";
    $fields->{'503'}->{'secondindicator'}="Undefined";
    $fields->{'503'}->{'subfields'}->{"a"}->{'name'}="Bibliographic history note (NR)";
    $fields->{'503'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'503'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'503'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'504'}->{'name'}="BIBLIOGRAPHY, ETC. NOTE (R)";
    $fields->{'504'}->{'repeating'}=1;
    $fields->{'504'}->{'firstindicator'}="Undefined";
    $fields->{'504'}->{'secondindicator'}="Undefined";
    $fields->{'504'}->{'subfields'}->{"a"}->{'name'}="Bibliography, etc. note (NR)";
    $fields->{'504'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'504'}->{'subfields'}->{"b"}->{'name'}="Number of references (NR)";
    $fields->{'504'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'504'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'504'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'504'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'504'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'505'}->{'name'}="FORMATTED CONTENTS NOTE (R)";
    $fields->{'505'}->{'repeating'}=1;
    $fields->{'505'}->{'firstindicator'}="Display constant controller";
    $fields->{'505'}->{'firstindicatorvalues'}->{"0"}="Contents";
    $fields->{'505'}->{'firstindicatorvalues'}->{"1"}="Incomplete contents";
    $fields->{'505'}->{'firstindicatorvalues'}->{"2"}="Partial contents";
    $fields->{'505'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'505'}->{'secondindicator'}="Level of content designation";
    $fields->{'505'}->{'secondindicatorvalues'}->{"#"}="Basic";
    $fields->{'505'}->{'secondindicatorvalues'}->{"0"}="Enhanced";
    $fields->{'505'}->{'subfields'}->{"a"}->{'name'}="Formatted contents note (NR)";
    $fields->{'505'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'505'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (R)";
    $fields->{'505'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'505'}->{'subfields'}->{"r"}->{'name'}="Statement of responsibility (R)";
    $fields->{'505'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'505'}->{'subfields'}->{"t"}->{'name'}="Title (R)";
    $fields->{'505'}->{'subfields'}->{"t"}->{'repeating'}=1;
    $fields->{'505'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'505'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'505'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'505'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'505'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'505'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'506'}->{'name'}="RESTRICTIONS ON ACCESS NOTE (R)";
    $fields->{'506'}->{'repeating'}=1;
    $fields->{'506'}->{'firstindicator'}="Undefined";
    $fields->{'506'}->{'secondindicator'}="Undefined";
    $fields->{'506'}->{'subfields'}->{"a"}->{'name'}="Terms governing access  (NR)";
    $fields->{'506'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'506'}->{'subfields'}->{"b"}->{'name'}="Jurisdiction (R)";
    $fields->{'506'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'506'}->{'subfields'}->{"c"}->{'name'}="Physical access provisions (R)";
    $fields->{'506'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'506'}->{'subfields'}->{"d"}->{'name'}="Authorized users (R)";
    $fields->{'506'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'506'}->{'subfields'}->{"e"}->{'name'}="Authorization (R)";
    $fields->{'506'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'506'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'506'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'506'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'506'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'506'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'506'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'506'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'506'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'507'}->{'name'}="SCALE NOTE FOR GRAPHIC MATERIAL (NR)";
    $fields->{'507'}->{'repeating'}=0;
    $fields->{'507'}->{'firstindicator'}="Undefined";
    $fields->{'507'}->{'secondindicator'}="Undefined";
    $fields->{'507'}->{'subfields'}->{"a"}->{'name'}="Representative fraction of scale note  (NR)";
    $fields->{'507'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'507'}->{'subfields'}->{"b"}->{'name'}="Remainder of scale note (NR)";
    $fields->{'507'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'507'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'507'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'507'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'507'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'508'}->{'name'}="CREATION/PRODUCTION CREDITS NOTE (NR)";
    $fields->{'508'}->{'repeating'}=0;
    $fields->{'508'}->{'firstindicator'}="Undefined";
    $fields->{'508'}->{'secondindicator'}="Undefined";
    $fields->{'508'}->{'subfields'}->{"a"}->{'name'}="Creation/production credits note  (NR)";
    $fields->{'508'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'508'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'508'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'508'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'508'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'510'}->{'name'}="CITATION/REFERENCES NOTE (R)";
    $fields->{'510'}->{'repeating'}=1;
    $fields->{'510'}->{'firstindicator'}="Coverage/location in source";
    $fields->{'510'}->{'firstindicatorvalues'}->{"0"}="Coverage unknown";
    $fields->{'510'}->{'firstindicatorvalues'}->{"1"}="Coverage complete";
    $fields->{'510'}->{'firstindicatorvalues'}->{"2"}="Coverage is selective";
    $fields->{'510'}->{'firstindicatorvalues'}->{"3"}="Location in source not given";
    $fields->{'510'}->{'firstindicatorvalues'}->{"4"}="Location in source given";
    $fields->{'510'}->{'secondindicator'}="Undefined";
    $fields->{'510'}->{'subfields'}->{"a"}->{'name'}="Name of source (NR)";
    $fields->{'510'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'510'}->{'subfields'}->{"b"}->{'name'}="Dates of coverage of source (NR)";
    $fields->{'510'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'510'}->{'subfields'}->{"c"}->{'name'}="Location within source (NR)";
    $fields->{'510'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'510'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'510'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'510'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'510'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'510'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'510'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'510'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'510'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'511'}->{'name'}="PARTICIPANT OR PERFORMER NOTE (R)";
    $fields->{'511'}->{'repeating'}=1;
    $fields->{'511'}->{'firstindicator'}="Display constant controller";
    $fields->{'511'}->{'firstindicatorvalues'}->{"#"}="No information provided (VM MU) [OBSOLETE]";
    $fields->{'511'}->{'firstindicatorvalues'}->{"0"}="No display constant generated";
    $fields->{'511'}->{'firstindicatorvalues'}->{"1"}="Cast";
    $fields->{'511'}->{'firstindicatorvalues'}->{"2"}="Presenter (VM MU) [OBSOLETE]";
    $fields->{'511'}->{'firstindicatorvalues'}->{"3"}="Narrator (VM MU)  [OBSOLETE]";
    $fields->{'511'}->{'secondindicator'}="Undefined";
    $fields->{'511'}->{'subfields'}->{"a"}->{'name'}="Participant or performer note (NR)";
    $fields->{'511'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'511'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'511'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'511'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'511'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'512'}->{'name'}="EARLIER OR LATER VOLUMES SEPARATELY CATALOGED NOTE  (SE) [OBSOLETE]";
    $fields->{'512'}->{'repeating'}=1;
    $fields->{'512'}->{'firstindicator'}="Undefined";
    $fields->{'512'}->{'secondindicator'}="Undefined";
    $fields->{'512'}->{'subfields'}->{"a"}->{'name'}="Earlier or later volumes separately cataloged note (NR)";
    $fields->{'512'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'512'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'512'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'513'}->{'name'}="TYPE OF REPORT AND PERIOD COVERED NOTE  (R)";
    $fields->{'513'}->{'repeating'}=1;
    $fields->{'513'}->{'firstindicator'}="Undefined";
    $fields->{'513'}->{'secondindicator'}="Undefined";
    $fields->{'513'}->{'subfields'}->{"a"}->{'name'}="Type of report (NR)";
    $fields->{'513'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'513'}->{'subfields'}->{"b"}->{'name'}="Period covered (NR)";
    $fields->{'513'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'513'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'513'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'513'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'513'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'514'}->{'name'}="DATA QUALITY NOTE (NR)";
    $fields->{'514'}->{'repeating'}=0;
    $fields->{'514'}->{'firstindicator'}="Undefined";
    $fields->{'514'}->{'secondindicator'}="Undefined";
    $fields->{'514'}->{'subfields'}->{"a"}->{'name'}="Attribute accuracy report (NR)";
    $fields->{'514'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'514'}->{'subfields'}->{"b"}->{'name'}="Attribute accuracy value (R)";
    $fields->{'514'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"c"}->{'name'}="Attribute accuracy explanation (R)";
    $fields->{'514'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"d"}->{'name'}="Logical consistency report (R)";
    $fields->{'514'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"e"}->{'name'}="Completeness report (NR)";
    $fields->{'514'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'514'}->{'subfields'}->{"f"}->{'name'}="Horizontal position accuracy report  (NR)";
    $fields->{'514'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'514'}->{'subfields'}->{"g"}->{'name'}="Horizontal position accuracy value  (R)";
    $fields->{'514'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"h"}->{'name'}="Horizontal position accuracy explanation (R)";
    $fields->{'514'}->{'subfields'}->{"h"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"i"}->{'name'}="Vertical positional accuracy report  (NR)";
    $fields->{'514'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'514'}->{'subfields'}->{"j"}->{'name'}="Vertical positional accuracy value  (R)";
    $fields->{'514'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"k"}->{'name'}="Vertical positional accuracy explanation (R)";
    $fields->{'514'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"m"}->{'name'}="Cloud cover (NR)";
    $fields->{'514'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'514'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'514'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"z"}->{'name'}="Display note (R)";
    $fields->{'514'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'514'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'514'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'514'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'514'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'515'}->{'name'}="NUMBERING PECULIARITIES NOTE (R)";
    $fields->{'515'}->{'repeating'}=1;
    $fields->{'515'}->{'firstindicator'}="Undefined";
    $fields->{'515'}->{'secondindicator'}="Undefined";
    $fields->{'515'}->{'subfields'}->{"a"}->{'name'}="Numbering peculiarities note (NR)";
    $fields->{'515'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'515'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)  (SE) [OBSOLETE]";
    $fields->{'515'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'515'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'515'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'515'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'515'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'516'}->{'name'}="TYPE OF COMPUTER FILE OR DATA NOTE (R)";
    $fields->{'516'}->{'repeating'}=1;
    $fields->{'516'}->{'firstindicator'}="Display constant controller";
    $fields->{'516'}->{'firstindicatorvalues'}->{"#"}="Type of file";
    $fields->{'516'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'516'}->{'secondindicator'}="Undefined";
    $fields->{'516'}->{'subfields'}->{"a"}->{'name'}="Type of computer file or data note  (NR)";
    $fields->{'516'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'516'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'516'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'516'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'516'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'517'}->{'name'}="CATEGORIES OF FILMS NOTE (ARCHIVAL) (VM) [OBSOLETE]";
    $fields->{'517'}->{'repeating'}=1;
    $fields->{'517'}->{'firstindicator'}="Fiction specification";
    $fields->{'517'}->{'firstindicatorvalues'}->{"0"}="Nonfiction";
    $fields->{'517'}->{'firstindicatorvalues'}->{"1"}="Fiction";
    $fields->{'517'}->{'secondindicator'}="Undefined";
    $fields->{'517'}->{'subfields'}->{"a"}->{'name'}="Different formats (NR)";
    $fields->{'517'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'517'}->{'subfields'}->{"b"}->{'name'}="Content descriptors (R)";
    $fields->{'517'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'517'}->{'subfields'}->{"c"}->{'name'}="Additional animation techniques (R)";
    $fields->{'517'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'518'}->{'name'}="DATE/TIME AND PLACE OF AN EVENT NOTE (R)";
    $fields->{'518'}->{'repeating'}=1;
    $fields->{'518'}->{'firstindicator'}="Undefined";
    $fields->{'518'}->{'secondindicator'}="Undefined";
    $fields->{'518'}->{'subfields'}->{"a"}->{'name'}="Date/time and place of an event note  (NR)";
    $fields->{'518'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'518'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'518'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'518'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'518'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'518'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'518'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'520'}->{'name'}="SUMMARY, ETC. (R)";
    $fields->{'520'}->{'repeating'}=1;
    $fields->{'520'}->{'firstindicator'}="Display constant controller";
    $fields->{'520'}->{'firstindicatorvalues'}->{"#"}="Summary";
    $fields->{'520'}->{'firstindicatorvalues'}->{"0"}="Subject";
    $fields->{'520'}->{'firstindicatorvalues'}->{"1"}="Review";
    $fields->{'520'}->{'firstindicatorvalues'}->{"2"}="Scope and content";
    $fields->{'520'}->{'firstindicatorvalues'}->{"3"}="Abstract";
    $fields->{'520'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'520'}->{'secondindicator'}="Undefined";
    $fields->{'520'}->{'subfields'}->{"a"}->{'name'}="Summary, etc. note (NR)";
    $fields->{'520'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'520'}->{'subfields'}->{"b"}->{'name'}="Expansion of summary note (NR)             ";
    $fields->{'520'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'520'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'520'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'520'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)  [OBSOLETE]";
    $fields->{'520'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'520'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'520'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'520'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'520'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'520'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'520'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'521'}->{'name'}="TARGET AUDIENCE NOTE (R)";
    $fields->{'521'}->{'repeating'}=1;
    $fields->{'521'}->{'firstindicator'}="Display constant controller";
    $fields->{'521'}->{'firstindicatorvalues'}->{"#"}="Audience";
    $fields->{'521'}->{'firstindicatorvalues'}->{"0"}="Reading grade level";
    $fields->{'521'}->{'firstindicatorvalues'}->{"1"}="Interest age level";
    $fields->{'521'}->{'firstindicatorvalues'}->{"2"}="Interest grade level";
    $fields->{'521'}->{'firstindicatorvalues'}->{"3"}="Special audience characteristics";
    $fields->{'521'}->{'firstindicatorvalues'}->{"4"}="Motivation/interest level";
    $fields->{'521'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'521'}->{'secondindicator'}="Undefined";
    $fields->{'521'}->{'subfields'}->{"a"}->{'name'}="Target audience note (R)";
    $fields->{'521'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'521'}->{'subfields'}->{"b"}->{'name'}="Source (NR)";
    $fields->{'521'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'521'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'521'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'521'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'521'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'521'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'521'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'522'}->{'name'}="GEOGRAPHIC COVERAGE NOTE (NR)";
    $fields->{'522'}->{'repeating'}=0;
    $fields->{'522'}->{'firstindicator'}="Display constant controller";
    $fields->{'522'}->{'firstindicatorvalues'}->{"#"}="Geographic coverage";
    $fields->{'522'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'522'}->{'secondindicator'}="Undefined";
    $fields->{'522'}->{'subfields'}->{"a"}->{'name'}="Geographic coverage note (NR)";
    $fields->{'522'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'522'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'522'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'522'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'522'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'523'}->{'name'}="TIME PERIOD OF CONTENT NOTE (NR) (CF)  [OBSOLETE]";
    $fields->{'523'}->{'repeating'}=0;
    $fields->{'523'}->{'firstindicator'}="Undefined";
    $fields->{'523'}->{'secondindicator'}="Undefined";
    $fields->{'523'}->{'subfields'}->{"a"}->{'name'}="Time period of content note (NR)";
    $fields->{'523'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'523'}->{'subfields'}->{"b"}->{'name'}="Dates of data collection note (NR)";
    $fields->{'523'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'523'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'523'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'524'}->{'name'}="PREFERRED CITATION OF DESCRIBED MATERIALS NOTE (R)";
    $fields->{'524'}->{'repeating'}=1;
    $fields->{'524'}->{'firstindicator'}="Display constant controller";
    $fields->{'524'}->{'firstindicatorvalues'}->{"#"}="Cite as";
    $fields->{'524'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'524'}->{'secondindicator'}="Undefined";
    $fields->{'524'}->{'subfields'}->{"a"}->{'name'}="Preferred citation of described materials note  (NR)";
    $fields->{'524'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'524'}->{'subfields'}->{"2"}->{'name'}="Source of schema used  (NR)";
    $fields->{'524'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'524'}->{'subfields'}->{"3"}->{'name'}="Materials specified  (NR)";
    $fields->{'524'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'524'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'524'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'524'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'524'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'525'}->{'name'}="SUPPLEMENT NOTE (R)";
    $fields->{'525'}->{'repeating'}=1;
    $fields->{'525'}->{'firstindicator'}="Undefined";
    $fields->{'525'}->{'secondindicator'}="Undefined";
    $fields->{'525'}->{'subfields'}->{"a"}->{'name'}="Supplement note (NR)";
    $fields->{'525'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'525'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)  (SE) [OBSOLETE]";
    $fields->{'525'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'525'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'525'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'525'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'525'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'526'}->{'name'}="STUDY PROGRAM INFORMATION NOTE (R)";
    $fields->{'526'}->{'repeating'}=1;
    $fields->{'526'}->{'firstindicator'}="Display constant controller";
    $fields->{'526'}->{'firstindicatorvalues'}->{"0"}="Reading program";
    $fields->{'526'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'526'}->{'secondindicator'}="Undefined";
    $fields->{'526'}->{'subfields'}->{"a"}->{'name'}="Program name (NR)";
    $fields->{'526'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"b"}->{'name'}="Interest level (NR)";
    $fields->{'526'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"c"}->{'name'}="Reading level (NR)";
    $fields->{'526'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"d"}->{'name'}="Title point value (NR)";
    $fields->{'526'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'526'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"x"}->{'name'}="Nonpublic note (NR)";
    $fields->{'526'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"z"}->{'name'}="Public note (NR)";
    $fields->{'526'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'526'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'526'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'526'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'526'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'527'}->{'name'}="CENSORSHIP NOTE (VM)  [OBSOLETE]";
    $fields->{'527'}->{'repeating'}=1;
    $fields->{'527'}->{'firstindicator'}="Undefined";
    $fields->{'527'}->{'secondindicator'}="Undefined";
    $fields->{'527'}->{'subfields'}->{"a"}->{'name'}="Censorship note (NR)";
    $fields->{'527'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'527'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'527'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'530'}->{'name'}="ADDITIONAL PHYSICAL FORM AVAILABLE NOTE  (R)";
    $fields->{'530'}->{'repeating'}=1;
    $fields->{'530'}->{'firstindicator'}="Undefined";
    $fields->{'530'}->{'secondindicator'}="Undefined";
    $fields->{'530'}->{'subfields'}->{"a"}->{'name'}="Additional physical form available note (NR)";
    $fields->{'530'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'530'}->{'subfields'}->{"b"}->{'name'}="Availability source (NR)";
    $fields->{'530'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'530'}->{'subfields'}->{"c"}->{'name'}="Availability conditions (NR)";
    $fields->{'530'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'530'}->{'subfields'}->{"d"}->{'name'}="Order number (NR)";
    $fields->{'530'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'530'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'530'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'530'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)  (AM CF VM SE) [OBSOLETE]";
    $fields->{'530'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'530'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'530'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'530'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'530'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'530'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'530'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'533'}->{'name'}="REPRODUCTION NOTE (R)";
    $fields->{'533'}->{'repeating'}=1;
    $fields->{'533'}->{'firstindicator'}="Undefined";
    $fields->{'533'}->{'secondindicator'}="Undefined";
    $fields->{'533'}->{'subfields'}->{"a"}->{'name'}="Type of reproduction (NR)";
    $fields->{'533'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'533'}->{'subfields'}->{"b"}->{'name'}="Place of reproduction (R)";
    $fields->{'533'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'533'}->{'subfields'}->{"c"}->{'name'}="Agency responsible for reproduction  (R)";
    $fields->{'533'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'533'}->{'subfields'}->{"d"}->{'name'}="Date of reproduction (NR)";
    $fields->{'533'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'533'}->{'subfields'}->{"e"}->{'name'}="Physical description of reproduction  (NR)";
    $fields->{'533'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'533'}->{'subfields'}->{"f"}->{'name'}="Series statement of reproduction  (R)";
    $fields->{'533'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'533'}->{'subfields'}->{"m"}->{'name'}="Dates of publication and/or sequential designation of issues reproduced (R)";
    $fields->{'533'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'533'}->{'subfields'}->{"n"}->{'name'}="Note about reproduction (R)";
    $fields->{'533'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'533'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'533'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'533'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'533'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'533'}->{'subfields'}->{"7"}->{'name'}="Fixed-length data elements of reproduction (NR)    0 - Type of date/publication status    1-4 - Date 1/beginning date of publication    5-8 - Date 2/ending date of publication    9-11 - Place of publication, production, or    execution    12 - Frequency       n - Not applicable    13 - Regularity       # - Not applicable    14 - Form of item";
    $fields->{'533'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'533'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'533'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'534'}->{'name'}="ORIGINAL VERSION NOTE (R)";
    $fields->{'534'}->{'repeating'}=1;
    $fields->{'534'}->{'firstindicator'}="Specifies presence of series statement on";
    $fields->{'534'}->{'firstindicatorvalues'}->{"0"}="Note excludes series of original";
    $fields->{'534'}->{'firstindicatorvalues'}->{"1"}="Note includes series of original";
    $fields->{'534'}->{'secondindicator'}="";
    $fields->{'534'}->{'subfields'}->{"a"}->{'name'}="Main entry of original (NR)";
    $fields->{'534'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"b"}->{'name'}="Edition statement of original (NR)";
    $fields->{'534'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"c"}->{'name'}="Publication, distribution, etc. of original (NR)";
    $fields->{'534'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"e"}->{'name'}="Physical description, etc. of original (NR)";
    $fields->{'534'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"f"}->{'name'}="Series statement of original (R)";
    $fields->{'534'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'534'}->{'subfields'}->{"k"}->{'name'}="Key title of original (R)";
    $fields->{'534'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'534'}->{'subfields'}->{"l"}->{'name'}="Location of original (NR)";
    $fields->{'534'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"m"}->{'name'}="Material specific details (NR)";
    $fields->{'534'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"n"}->{'name'}="Note about original (R)";
    $fields->{'534'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'534'}->{'subfields'}->{"p"}->{'name'}="Introductory phrase (NR)";
    $fields->{'534'}->{'subfields'}->{"p"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"t"}->{'name'}="Title statement of original (NR)";
    $fields->{'534'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (R)";
    $fields->{'534'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'534'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'534'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'534'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'534'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'534'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'534'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'535'}->{'name'}="LOCATION OF ORIGINALS/DUPLICATES NOTE  (R)";
    $fields->{'535'}->{'repeating'}=1;
    $fields->{'535'}->{'firstindicator'}="Additional information about custodian";
    $fields->{'535'}->{'firstindicatorvalues'}->{"0"}="Repository (AM)  [OBSOLETE]";
    $fields->{'535'}->{'firstindicatorvalues'}->{"1"}="Holder of originals";
    $fields->{'535'}->{'firstindicatorvalues'}->{"2"}="Holder of duplicates";
    $fields->{'535'}->{'firstindicatorvalues'}->{"3"}="Holder of oral tapes (AM)  [OBSOLETE]";
    $fields->{'535'}->{'secondindicator'}="Undefined";
    $fields->{'535'}->{'subfields'}->{"a"}->{'name'}="Custodian (NR)";
    $fields->{'535'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'535'}->{'subfields'}->{"b"}->{'name'}="Postal address (R)";
    $fields->{'535'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'535'}->{'subfields'}->{"c"}->{'name'}="Country (R)";
    $fields->{'535'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'535'}->{'subfields'}->{"d"}->{'name'}="Telecommunications address (R)";
    $fields->{'535'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'535'}->{'subfields'}->{"g"}->{'name'}="Repository location code (NR)";
    $fields->{'535'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'535'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'535'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'535'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'535'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'535'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'535'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'536'}->{'name'}="FUNDING INFORMATION NOTE (R)";
    $fields->{'536'}->{'repeating'}=1;
    $fields->{'536'}->{'firstindicator'}="Undefined";
    $fields->{'536'}->{'secondindicator'}="Undefined";
    $fields->{'536'}->{'subfields'}->{"a"}->{'name'}="Text of note (NR)";
    $fields->{'536'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'536'}->{'subfields'}->{"b"}->{'name'}="Contract number (R)";
    $fields->{'536'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'536'}->{'subfields'}->{"c"}->{'name'}="Grant number (R)";
    $fields->{'536'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'536'}->{'subfields'}->{"d"}->{'name'}="Undifferentiated number (R)";
    $fields->{'536'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'536'}->{'subfields'}->{"e"}->{'name'}="Program element number (R)";
    $fields->{'536'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'536'}->{'subfields'}->{"f"}->{'name'}="Project number (R)";
    $fields->{'536'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'536'}->{'subfields'}->{"g"}->{'name'}="Task number (R)";
    $fields->{'536'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'536'}->{'subfields'}->{"h"}->{'name'}="Work unit number (R)";
    $fields->{'536'}->{'subfields'}->{"h"}->{'repeating'}=1;
    $fields->{'536'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'536'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'536'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'536'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'537'}->{'name'}="SOURCE OF DATA NOTE (NR) (CF) [OBSOLETE]";
    $fields->{'537'}->{'repeating'}=0;
    $fields->{'537'}->{'firstindicator'}="Display constant controller";
    $fields->{'537'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'537'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'537'}->{'secondindicator'}="Undefined";
    $fields->{'537'}->{'subfields'}->{"a"}->{'name'}="Source of data note (NR)";
    $fields->{'537'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'537'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'537'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'538'}->{'name'}="SYSTEM DETAILS NOTE (R)";
    $fields->{'538'}->{'repeating'}=1;
    $fields->{'538'}->{'firstindicator'}="Undefined";
    $fields->{'538'}->{'secondindicator'}="Undefined";
    $fields->{'538'}->{'subfields'}->{"a"}->{'name'}="System details note (NR)";
    $fields->{'538'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'538'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'538'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'538'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'538'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'540'}->{'name'}="TERMS GOVERNING USE AND REPRODUCTION NOTE  (R)";
    $fields->{'540'}->{'repeating'}=1;
    $fields->{'540'}->{'firstindicator'}="Undefined";
    $fields->{'540'}->{'secondindicator'}="Undefined";
    $fields->{'540'}->{'subfields'}->{"a"}->{'name'}="Terms governing use and reproduction  (NR)";
    $fields->{'540'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'540'}->{'subfields'}->{"b"}->{'name'}="Jurisdiction (NR)";
    $fields->{'540'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'540'}->{'subfields'}->{"c"}->{'name'}="Authorization (NR)";
    $fields->{'540'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'540'}->{'subfields'}->{"d"}->{'name'}="Authorized users (NR)";
    $fields->{'540'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'540'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'540'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'540'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'540'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'540'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'540'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'540'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'540'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'541'}->{'name'}="IMMEDIATE SOURCE OF ACQUISITION NOTE (R)";
    $fields->{'541'}->{'repeating'}=1;
    $fields->{'541'}->{'firstindicator'}="Undefined";
    $fields->{'541'}->{'secondindicator'}="Undefined";
    $fields->{'541'}->{'subfields'}->{"a"}->{'name'}="Source of acquisition (NR)";
    $fields->{'541'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"b"}->{'name'}="Address (NR)";
    $fields->{'541'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"c"}->{'name'}="Method of acquisition (NR)";
    $fields->{'541'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"d"}->{'name'}="Date of acquisition (NR)";
    $fields->{'541'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"e"}->{'name'}="Accession number (NR)";
    $fields->{'541'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"f"}->{'name'}="Owner (NR)";
    $fields->{'541'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"h"}->{'name'}="Purchase price (NR)";
    $fields->{'541'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"n"}->{'name'}="Extent (R)";
    $fields->{'541'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'541'}->{'subfields'}->{"o"}->{'name'}="Type of unit (R)";
    $fields->{'541'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'541'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'541'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'541'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'541'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'541'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'541'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'543'}->{'name'}="SOLICITATION INFORMATION NOTE (AM)  [OBSOLETE]";
    $fields->{'543'}->{'repeating'}=1;
    $fields->{'543'}->{'firstindicator'}="Undefined";
    $fields->{'543'}->{'secondindicator'}="Undefined";
    $fields->{'543'}->{'subfields'}->{"a"}->{'name'}="Solicitation information note (NR)";
    $fields->{'543'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'543'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'543'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'544'}->{'name'}="LOCATION OF OTHER ARCHIVAL MATERIALS NOTE (R)";
    $fields->{'544'}->{'repeating'}=1;
    $fields->{'544'}->{'firstindicator'}="Relationship";
    $fields->{'544'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'544'}->{'firstindicatorvalues'}->{"0"}="Associated materials";
    $fields->{'544'}->{'firstindicatorvalues'}->{"1"}="Related materials";
    $fields->{'544'}->{'secondindicator'}="Undefined";
    $fields->{'544'}->{'subfields'}->{"a"}->{'name'}="Custodian (R)";
    $fields->{'544'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'544'}->{'subfields'}->{"b"}->{'name'}="Address (R)";
    $fields->{'544'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'544'}->{'subfields'}->{"c"}->{'name'}="Country (R)";
    $fields->{'544'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'544'}->{'subfields'}->{"d"}->{'name'}="Title (R)";
    $fields->{'544'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'544'}->{'subfields'}->{"e"}->{'name'}="Provenance (R)";
    $fields->{'544'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'544'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'544'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'544'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'544'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'544'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'544'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'544'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'544'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'545'}->{'name'}="BIOGRAPHICAL OR HISTORICAL DATA (R)";
    $fields->{'545'}->{'repeating'}=1;
    $fields->{'545'}->{'firstindicator'}="Type of data";
    $fields->{'545'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'545'}->{'firstindicatorvalues'}->{"0"}="Biographical sketch";
    $fields->{'545'}->{'firstindicatorvalues'}->{"1"}="Administrative history";
    $fields->{'545'}->{'secondindicator'}="Undefined";
    $fields->{'545'}->{'subfields'}->{"a"}->{'name'}="Biographical or historical note (NR)";
    $fields->{'545'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'545'}->{'subfields'}->{"b"}->{'name'}="Expansion of biographical or historical note  (NR)";
    $fields->{'545'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'545'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'545'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'545'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'545'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'545'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'545'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'546'}->{'name'}="LANGUAGE NOTE (R)";
    $fields->{'546'}->{'repeating'}=1;
    $fields->{'546'}->{'firstindicator'}="Undefined";
    $fields->{'546'}->{'secondindicator'}="Undefined";
    $fields->{'546'}->{'subfields'}->{"a"}->{'name'}="Language note (NR)";
    $fields->{'546'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'546'}->{'subfields'}->{"b"}->{'name'}="Information code or alphabet (R)";
    $fields->{'546'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'546'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)  (SE) [OBSOLETE]";
    $fields->{'546'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'546'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'546'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'546'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'546'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'546'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'546'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'547'}->{'name'}="FORMER TITLE COMPLEXITY NOTE (R)";
    $fields->{'547'}->{'repeating'}=1;
    $fields->{'547'}->{'firstindicator'}="Undefined";
    $fields->{'547'}->{'secondindicator'}="Undefined";
    $fields->{'547'}->{'subfields'}->{"a"}->{'name'}="Former title complexity note (NR)";
    $fields->{'547'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'547'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)  (SE) [OBSOLETE]";
    $fields->{'547'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'547'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'547'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'547'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'547'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'550'}->{'name'}="ISSUING BODY NOTE (R)";
    $fields->{'550'}->{'repeating'}=1;
    $fields->{'550'}->{'firstindicator'}="Existence of additional information (SE)";
    $fields->{'550'}->{'firstindicatorvalues'}->{"0"}="Repetitious";
    $fields->{'550'}->{'firstindicatorvalues'}->{"1"}="Not repetitious";
    $fields->{'550'}->{'secondindicator'}="";
    $fields->{'550'}->{'subfields'}->{"a"}->{'name'}="Issuing body note (NR)";
    $fields->{'550'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'550'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)  (SE) [OBSOLETE]";
    $fields->{'550'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'550'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'550'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'550'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'550'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'552'}->{'name'}="ENTITY AND ATTRIBUTE INFORMATION NOTE  (R)";
    $fields->{'552'}->{'repeating'}=1;
    $fields->{'552'}->{'firstindicator'}="Undefined";
    $fields->{'552'}->{'secondindicator'}="Undefined";
    $fields->{'552'}->{'subfields'}->{"a"}->{'name'}="Entity type label (NR)";
    $fields->{'552'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"b"}->{'name'}="Entity type definition and source  (NR)";
    $fields->{'552'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"c"}->{'name'}="Attribute label (NR)";
    $fields->{'552'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"d"}->{'name'}="Attribute definition and source (NR)";
    $fields->{'552'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"e"}->{'name'}="Enumerated domain value (R)";
    $fields->{'552'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'552'}->{'subfields'}->{"f"}->{'name'}="Enumerated domain value definition and source  (R)";
    $fields->{'552'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'552'}->{'subfields'}->{"g"}->{'name'}="Range domain minimum and maximum  (NR)";
    $fields->{'552'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"h"}->{'name'}="Codeset name and source (NR)";
    $fields->{'552'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"i"}->{'name'}="Unrepresentable domain (NR)";
    $fields->{'552'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"j"}->{'name'}="Attribute units of measurement and resolution      (NR)";
    $fields->{'552'}->{'subfields'}->{"j"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"k"}->{'name'}="Beginning date and ending date of attribute values       (NR)";
    $fields->{'552'}->{'subfields'}->{"k"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"l"}->{'name'}="Attribute value accuracy (NR)";
    $fields->{'552'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"m"}->{'name'}="Attribute value accuracy explanation  (NR)";
    $fields->{'552'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"n"}->{'name'}="Attribute measurement frequency (NR)";
    $fields->{'552'}->{'subfields'}->{"n"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"o"}->{'name'}="Entity and attribute overview (R)";
    $fields->{'552'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'552'}->{'subfields'}->{"p"}->{'name'}="Entity and attribute detail citation  (R)";
    $fields->{'552'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'552'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'552'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'552'}->{'subfields'}->{"z"}->{'name'}="Display note (R)";
    $fields->{'552'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'552'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'552'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'552'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'552'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'555'}->{'name'}="CUMULATIVE INDEX/FINDING AIDS NOTE (R)";
    $fields->{'555'}->{'repeating'}=1;
    $fields->{'555'}->{'firstindicator'}="Display constant controller";
    $fields->{'555'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'555'}->{'firstindicatorvalues'}->{"0"}="Finding aids";
    $fields->{'555'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'555'}->{'secondindicator'}="Undefined";
    $fields->{'555'}->{'subfields'}->{"a"}->{'name'}="Cumulative index/finding aids note  (NR)";
    $fields->{'555'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'555'}->{'subfields'}->{"b"}->{'name'}="Availability source (R)";
    $fields->{'555'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'555'}->{'subfields'}->{"c"}->{'name'}="Degree of control (NR)";
    $fields->{'555'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'555'}->{'subfields'}->{"d"}->{'name'}="Bibliographic reference (NR)";
    $fields->{'555'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'555'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'555'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'555'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'555'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'555'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'555'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'555'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'555'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'556'}->{'name'}="INFORMATION ABOUT DOCUMENTATION NOTE (R)";
    $fields->{'556'}->{'repeating'}=1;
    $fields->{'556'}->{'firstindicator'}="Display constant controller";
    $fields->{'556'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'556'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'556'}->{'secondindicator'}="Undefined";
    $fields->{'556'}->{'subfields'}->{"a"}->{'name'}="Information about documentation note  (NR)";
    $fields->{'556'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'556'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'556'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'556'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'556'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'556'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'556'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'561'}->{'name'}="OWNERSHIP AND CUSTODIAL HISTORY (R)";
    $fields->{'561'}->{'repeating'}=1;
    $fields->{'561'}->{'firstindicator'}="Undefined";
    $fields->{'561'}->{'secondindicator'}="Undefined";
    $fields->{'561'}->{'subfields'}->{"a"}->{'name'}="History (NR)";
    $fields->{'561'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'561'}->{'subfields'}->{"b"}->{'name'}="Time of collation (NR) [OBSOLETE]";
    $fields->{'561'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'561'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'561'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'561'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'561'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'561'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'561'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'561'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'561'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'562'}->{'name'}="COPY AND VERSION IDENTIFICATION NOTE (R)";
    $fields->{'562'}->{'repeating'}=1;
    $fields->{'562'}->{'firstindicator'}="Undefined";
    $fields->{'562'}->{'secondindicator'}="Undefined";
    $fields->{'562'}->{'subfields'}->{"a"}->{'name'}="Identifying markings (R)";
    $fields->{'562'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'562'}->{'subfields'}->{"b"}->{'name'}="Copy identification (R)";
    $fields->{'562'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'562'}->{'subfields'}->{"c"}->{'name'}="Version identification (R)";
    $fields->{'562'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'562'}->{'subfields'}->{"d"}->{'name'}="Presentation format (R)";
    $fields->{'562'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'562'}->{'subfields'}->{"e"}->{'name'}="Number of copies (R)";
    $fields->{'562'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'562'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'562'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'562'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'562'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'562'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'562'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'562'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'562'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'565'}->{'name'}="CASE FILE CHARACTERISTICS NOTE (R)";
    $fields->{'565'}->{'repeating'}=1;
    $fields->{'565'}->{'firstindicator'}="Display constant controller";
    $fields->{'565'}->{'firstindicatorvalues'}->{"#"}="File size";
    $fields->{'565'}->{'firstindicatorvalues'}->{"0"}="Case file characteristics";
    $fields->{'565'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'565'}->{'secondindicator'}="Undefined";
    $fields->{'565'}->{'subfields'}->{"a"}->{'name'}="Number of cases/variables (NR)";
    $fields->{'565'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'565'}->{'subfields'}->{"b"}->{'name'}="Name of variable (R)";
    $fields->{'565'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'565'}->{'subfields'}->{"c"}->{'name'}="Unit of analysis (R)";
    $fields->{'565'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'565'}->{'subfields'}->{"d"}->{'name'}="Universe of data (R)";
    $fields->{'565'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'565'}->{'subfields'}->{"e"}->{'name'}="Filing scheme or code (R)";
    $fields->{'565'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'565'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'565'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'565'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'565'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'565'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'565'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'567'}->{'name'}="METHODOLOGY NOTE (R)";
    $fields->{'567'}->{'repeating'}=1;
    $fields->{'567'}->{'firstindicator'}="Display constant controller";
    $fields->{'567'}->{'firstindicatorvalues'}->{"#"}="Methodology";
    $fields->{'567'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'567'}->{'secondindicator'}="Undefined";
    $fields->{'567'}->{'subfields'}->{"a"}->{'name'}="Methodology note (NR)";
    $fields->{'567'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'567'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'567'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'567'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'567'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'570'}->{'name'}="EDITOR NOTE (SE)  [OBSOLETE]";
    $fields->{'570'}->{'repeating'}=1;
    $fields->{'570'}->{'firstindicator'}="Undefined";
    $fields->{'570'}->{'secondindicator'}="Undefined";
    $fields->{'570'}->{'subfields'}->{"a"}->{'name'}="Editor note (NR)";
    $fields->{'570'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'570'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)";
    $fields->{'570'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'570'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'570'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'580'}->{'name'}="LINKING ENTRY COMPLEXITY NOTE (R)";
    $fields->{'580'}->{'repeating'}=1;
    $fields->{'580'}->{'firstindicator'}="Undefined";
    $fields->{'580'}->{'secondindicator'}="Undefined";
    $fields->{'580'}->{'subfields'}->{"a"}->{'name'}="Linking entry complexity note (NR)";
    $fields->{'580'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'580'}->{'subfields'}->{"z"}->{'name'}="Source of note information (NR)  [OBSOLETE]";
    $fields->{'580'}->{'subfields'}->{"z"}->{'repeating'}=0;
    $fields->{'580'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'580'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'580'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'580'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'581'}->{'name'}="PUBLICATIONS ABOUT DESCRIBED MATERIALS NOTE  (R)";
    $fields->{'581'}->{'repeating'}=1;
    $fields->{'581'}->{'firstindicator'}="Display constant controller";
    $fields->{'581'}->{'firstindicatorvalues'}->{"#"}="Publications";
    $fields->{'581'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'581'}->{'secondindicator'}="Undefined";
    $fields->{'581'}->{'subfields'}->{"a"}->{'name'}="Publications about described materials note (NR)";
    $fields->{'581'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'581'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'581'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'581'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'581'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'581'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'581'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'581'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'581'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'582'}->{'name'}="RELATED COMPUTER FILES NOTE (R) (CF)  [OBSOLETE]";
    $fields->{'582'}->{'repeating'}=1;
    $fields->{'582'}->{'firstindicator'}="Display constant controller";
    $fields->{'582'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'582'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'582'}->{'secondindicator'}="Undefined";
    $fields->{'582'}->{'subfields'}->{"a"}->{'name'}="Related computer files note (NR)";
    $fields->{'582'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'582'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'582'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'583'}->{'name'}="ACTION NOTE (R)";
    $fields->{'583'}->{'repeating'}=1;
    $fields->{'583'}->{'firstindicator'}="Undefined";
    $fields->{'583'}->{'secondindicator'}="Undefined";
    $fields->{'583'}->{'subfields'}->{"a"}->{'name'}="Action (NR)";
    $fields->{'583'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'583'}->{'subfields'}->{"b"}->{'name'}="Action identification (R)";
    $fields->{'583'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"c"}->{'name'}="Time of action (R)";
    $fields->{'583'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"d"}->{'name'}="Action interval (R)";
    $fields->{'583'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"e"}->{'name'}="Contingency for action (R)";
    $fields->{'583'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"f"}->{'name'}="Authorization (R)";
    $fields->{'583'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"h"}->{'name'}="Jurisdiction (R)";
    $fields->{'583'}->{'subfields'}->{"h"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"i"}->{'name'}="Method of action (R)";
    $fields->{'583'}->{'subfields'}->{"i"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"j"}->{'name'}="Site of action (R)";
    $fields->{'583'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"k"}->{'name'}="Action agent (R)";
    $fields->{'583'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"l"}->{'name'}="Status (R)";
    $fields->{'583'}->{'subfields'}->{"l"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"n"}->{'name'}="Extent (R)";
    $fields->{'583'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"o"}->{'name'}="Type of unit (R)";
    $fields->{'583'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'583'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"x"}->{'name'}="Nonpublic note (R)";
    $fields->{'583'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"z"}->{'name'}="Public note (R)";
    $fields->{'583'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"2"}->{'name'}="Source of term (R)";
    $fields->{'583'}->{'subfields'}->{"2"}->{'repeating'}=1;
    $fields->{'583'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'583'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'583'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'583'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'583'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'583'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'583'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'583'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'584'}->{'name'}="ACCUMULATION AND FREQUENCY OF USE NOTE  (R)";
    $fields->{'584'}->{'repeating'}=1;
    $fields->{'584'}->{'firstindicator'}="Undefined";
    $fields->{'584'}->{'secondindicator'}="Undefined";
    $fields->{'584'}->{'subfields'}->{"a"}->{'name'}="Accumulation (R)";
    $fields->{'584'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'584'}->{'subfields'}->{"b"}->{'name'}="Frequency of use (R)";
    $fields->{'584'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'584'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'584'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'584'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'584'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'584'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'584'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'584'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'584'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'585'}->{'name'}="EXHIBITIONS NOTE (R)";
    $fields->{'585'}->{'repeating'}=1;
    $fields->{'585'}->{'firstindicator'}="Undefined";
    $fields->{'585'}->{'secondindicator'}="Undefined";
    $fields->{'585'}->{'subfields'}->{"a"}->{'name'}="Exhibitions note (NR)";
    $fields->{'585'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'585'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'585'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'585'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'585'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'585'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'585'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'585'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'585'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'586'}->{'name'}="AWARDS NOTE (R)";
    $fields->{'586'}->{'repeating'}=1;
    $fields->{'586'}->{'firstindicator'}="Display constant controller";
    $fields->{'586'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'586'}->{'firstindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'586'}->{'secondindicator'}="Undefined";
    $fields->{'586'}->{'subfields'}->{"a"}->{'name'}="Awards note (NR)";
    $fields->{'586'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'586'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'586'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'586'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'586'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'586'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'586'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'590'}->{'name'}="RECEIPT DATE NOTE (VM) [OBSOLETE]";
    $fields->{'590'}->{'repeating'}=1;
    $fields->{'590'}->{'firstindicator'}="Undefined";
    $fields->{'590'}->{'secondindicator'}="Undefined";
    $fields->{'590'}->{'subfields'}->{"a"}->{'name'}="Receipt date (NR)";
    $fields->{'590'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'590'}->{'subfields'}->{"b"}->{'name'}="Provenance (NR)";
    $fields->{'590'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'590'}->{'subfields'}->{"d"}->{'name'}="Origin of safety copy (NR)";
    $fields->{'590'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'600'}->{'name'}="SUBJECT ADDED ENTRY--PERSONAL NAME (R)";
    $fields->{'600'}->{'repeating'}=1;
    $fields->{'600'}->{'firstindicator'}="Type of personal name entry element";
    $fields->{'600'}->{'firstindicatorvalues'}->{"0"}="Forename";
    $fields->{'600'}->{'firstindicatorvalues'}->{"1"}="Surname";
    $fields->{'600'}->{'firstindicatorvalues'}->{"2"}="Multiple surname  [OBSOLETE]";
    $fields->{'600'}->{'firstindicatorvalues'}->{"3"}="Family name";
    $fields->{'600'}->{'secondindicator'}="Thesaurus";
    $fields->{'600'}->{'secondindicatorvalues'}->{"0"}="Library of Congress Subject Headings";
    $fields->{'600'}->{'secondindicatorvalues'}->{"1"}="LC subject headings for children's literature";
    $fields->{'600'}->{'secondindicatorvalues'}->{"2"}="Medical Subject Headings";
    $fields->{'600'}->{'secondindicatorvalues'}->{"3"}="National Agricultural Library subject authority     file";
    $fields->{'600'}->{'secondindicatorvalues'}->{"4"}="Source not specified";
    $fields->{'600'}->{'secondindicatorvalues'}->{"5"}="Canadian Subject Headings";
    $fields->{'600'}->{'secondindicatorvalues'}->{"6"}="R&eacute;pertoire de vedettes-mati&egrave;re";
    $fields->{'600'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'600'}->{'subfields'}->{"a"}->{'name'}="Personal name (NR)";
    $fields->{'600'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"b"}->{'name'}="Numeration (NR)";
    $fields->{'600'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"c"}->{'name'}="Titles and other words associated with a name  (R)";
    $fields->{'600'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"d"}->{'name'}="Dates associated with a name (NR)";
    $fields->{'600'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'600'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'600'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'600'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'600'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"j"}->{'name'}="Attribution qualifier (R)";
    $fields->{'600'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'600'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'600'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'600'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'600'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'600'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'600'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"q"}->{'name'}="Fuller form of name (NR)";
    $fields->{'600'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'600'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'600'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'600'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'600'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'600'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'600'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'600'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'600'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"2"}->{'name'}="Source of heading or term (NR)";
    $fields->{'600'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'600'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'600'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'600'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'600'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'600'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'600'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'610'}->{'name'}="SUBJECT ADDED ENTRY--CORPORATE NAME (R)";
    $fields->{'610'}->{'repeating'}=1;
    $fields->{'610'}->{'firstindicator'}="Type of corporate name entry element";
    $fields->{'610'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'610'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'610'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'610'}->{'secondindicator'}="Thesaurus";
    $fields->{'610'}->{'secondindicatorvalues'}->{"0"}="Library of Congress Subject Headings";
    $fields->{'610'}->{'secondindicatorvalues'}->{"1"}="LC subject headings for children's literature";
    $fields->{'610'}->{'secondindicatorvalues'}->{"2"}="Medical Subject Headings";
    $fields->{'610'}->{'secondindicatorvalues'}->{"3"}="National Agricultural Library subject authority     file";
    $fields->{'610'}->{'secondindicatorvalues'}->{"4"}="Source not specified";
    $fields->{'610'}->{'secondindicatorvalues'}->{"5"}="Canadian Subject Headings";
    $fields->{'610'}->{'secondindicatorvalues'}->{"6"}="R&eacute;pertoire de vedettes-mati&egrave;re";
    $fields->{'610'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'610'}->{'subfields'}->{"a"}->{'name'}="Corporate name or jurisdiction name as entry      element  (NR)";
    $fields->{'610'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"b"}->{'name'}="Subordinate unit (R)";
    $fields->{'610'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'610'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"d"}->{'name'}="Date of meeting or treaty signing  (R)";
    $fields->{'610'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'610'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'610'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'610'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'610'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'610'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'610'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'610'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'610'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'610'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'610'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'610'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'610'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'610'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'610'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'610'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'610'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'610'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'610'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"2"}->{'name'}="Source of heading or term (NR)";
    $fields->{'610'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'610'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'610'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'610'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'610'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'610'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'610'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'611'}->{'name'}="SUBJECT ADDED ENTRY--MEETING NAME (R)";
    $fields->{'611'}->{'repeating'}=1;
    $fields->{'611'}->{'firstindicator'}="Type of meeting name entry element";
    $fields->{'611'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'611'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'611'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'611'}->{'secondindicator'}="Thesaurus";
    $fields->{'611'}->{'secondindicatorvalues'}->{"0"}="Library of Congress Subject Headings";
    $fields->{'611'}->{'secondindicatorvalues'}->{"1"}="LC subject headings for children's literature";
    $fields->{'611'}->{'secondindicatorvalues'}->{"2"}="Medical Subject Headings";
    $fields->{'611'}->{'secondindicatorvalues'}->{"3"}="National Agricultural Library subject authority     file";
    $fields->{'611'}->{'secondindicatorvalues'}->{"4"}="Source not specified";
    $fields->{'611'}->{'secondindicatorvalues'}->{"5"}="Canadian Subject Headings";
    $fields->{'611'}->{'secondindicatorvalues'}->{"6"}="R&eacute;pertoire de vedettes-mati&egrave;re";
    $fields->{'611'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'611'}->{'subfields'}->{"a"}->{'name'}="Meeting name or jurisdiction name as entry element      (NR)";
    $fields->{'611'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"b"}->{'name'}="Number  (BK CF MP MU SE VM MX)  [OBSOLETE]";
    $fields->{'611'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'611'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"d"}->{'name'}="Date of meeting (NR)";
    $fields->{'611'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"e"}->{'name'}="Subordinate unit (R)";
    $fields->{'611'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'611'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'611'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'611'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'611'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'611'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'611'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'611'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"q"}->{'name'}="Name of meeting following jurisdiction name entry element  (NR)";
    $fields->{'611'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'611'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'611'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'611'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'611'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'611'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'611'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'611'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"2"}->{'name'}="Source of heading or term (NR)";
    $fields->{'611'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'611'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'611'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'611'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'611'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'611'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'611'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'630'}->{'name'}="SUBJECT ADDED ENTRY--UNIFORM TITLE (R)";
    $fields->{'630'}->{'repeating'}=1;
    $fields->{'630'}->{'firstindicator'}="Nonfiling characters";
    $fields->{'630'}->{'firstindicatorvalues'}->{"#"}="Nonfiling characters not specified [OBSOLETE]";
    $fields->{'630'}->{'firstindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'630'}->{'firstindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'630'}->{'secondindicator'}="Thesaurus";
    $fields->{'630'}->{'secondindicatorvalues'}->{"#"}="  Second - Thesaurus";
    $fields->{'630'}->{'secondindicatorvalues'}->{"0"}="Library of Congress Subject Headings";
    $fields->{'630'}->{'secondindicatorvalues'}->{"1"}="LC subject headings for children's literature";
    $fields->{'630'}->{'secondindicatorvalues'}->{"2"}="Medical Subject Headings";
    $fields->{'630'}->{'secondindicatorvalues'}->{"3"}="National Agricultural Library subject authority     file";
    $fields->{'630'}->{'secondindicatorvalues'}->{"4"}="Source not specified";
    $fields->{'630'}->{'secondindicatorvalues'}->{"5"}="Canadian Subject Headings";
    $fields->{'630'}->{'secondindicatorvalues'}->{"6"}="R&eacute;pertoire de vedettes-mati&egrave;re";
    $fields->{'630'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'630'}->{'subfields'}->{"a"}->{'name'}="Uniform title (NR)";
    $fields->{'630'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"d"}->{'name'}="Date of treaty signing (R)";
    $fields->{'630'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'630'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'630'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'630'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'630'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'630'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'630'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'630'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'630'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'630'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'630'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'630'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'630'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'630'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'630'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'630'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'630'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'630'}->{'subfields'}->{"2"}->{'name'}="Source of heading or term (NR)";
    $fields->{'630'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'630'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'630'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'630'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'630'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'650'}->{'name'}="SUBJECT ADDED ENTRY--TOPICAL TERM (R)";
    $fields->{'650'}->{'repeating'}=1;
    $fields->{'650'}->{'firstindicator'}="Level of subject";
    $fields->{'650'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'650'}->{'firstindicatorvalues'}->{"0"}="No level specified";
    $fields->{'650'}->{'firstindicatorvalues'}->{"1"}="Primary";
    $fields->{'650'}->{'firstindicatorvalues'}->{"2"}="Secondary";
    $fields->{'650'}->{'secondindicator'}="Thesaurus";
    $fields->{'650'}->{'secondindicatorvalues'}->{"0"}="Library of Congress Subject Headings";
    $fields->{'650'}->{'secondindicatorvalues'}->{"1"}="LC subject headings for children's literature";
    $fields->{'650'}->{'secondindicatorvalues'}->{"2"}="Medical Subject Headings";
    $fields->{'650'}->{'secondindicatorvalues'}->{"3"}="National Agricultural Library subject authority     file";
    $fields->{'650'}->{'secondindicatorvalues'}->{"4"}="Source not specified";
    $fields->{'650'}->{'secondindicatorvalues'}->{"5"}="Canadian Subject Headings";
    $fields->{'650'}->{'secondindicatorvalues'}->{"6"}="R&eacute;pertoire de vedettes-mati&egrave;re";
    $fields->{'650'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'650'}->{'subfields'}->{"a"}->{'name'}="Topical term or geographic name as entry element  (NR)";
    $fields->{'650'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'650'}->{'subfields'}->{"b"}->{'name'}="Topical term following geographic name as entry element (NR)";
    $fields->{'650'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'650'}->{'subfields'}->{"c"}->{'name'}="Location of event (NR)";
    $fields->{'650'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'650'}->{'subfields'}->{"d"}->{'name'}="Active dates (NR)";
    $fields->{'650'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'650'}->{'subfields'}->{"e"}->{'name'}="Relator term (NR)";
    $fields->{'650'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'650'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'650'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'650'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'650'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'650'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'650'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'650'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'650'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'650'}->{'subfields'}->{"2"}->{'name'}="Source of heading or term (NR)";
    $fields->{'650'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'650'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'650'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'650'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'650'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'650'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'650'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'651'}->{'name'}="SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (R)";
    $fields->{'651'}->{'repeating'}=1;
    $fields->{'651'}->{'firstindicator'}="Undefined";
    $fields->{'651'}->{'secondindicator'}="Thesaurus";
    $fields->{'651'}->{'secondindicatorvalues'}->{"0"}="Library of Congress Subject Headings";
    $fields->{'651'}->{'secondindicatorvalues'}->{"1"}="LC subject headings for children's literature";
    $fields->{'651'}->{'secondindicatorvalues'}->{"2"}="Medical Subject Headings";
    $fields->{'651'}->{'secondindicatorvalues'}->{"3"}="National Agricultural Library subject authority     file";
    $fields->{'651'}->{'secondindicatorvalues'}->{"4"}="Source not specified";
    $fields->{'651'}->{'secondindicatorvalues'}->{"5"}="Canadian Subject Headings";
    $fields->{'651'}->{'secondindicatorvalues'}->{"6"}="R&eacute;pertoire de vedettes-mati&egrave;re";
    $fields->{'651'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'651'}->{'subfields'}->{"a"}->{'name'}="Geographic name (NR)";
    $fields->{'651'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'651'}->{'subfields'}->{"b"}->{'name'}="Geographic name following place entry element  (R) [OBSOLETE]";
    $fields->{'651'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'651'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'651'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'651'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'651'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'651'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'651'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'651'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'651'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'651'}->{'subfields'}->{"2"}->{'name'}="Source of heading or term (NR)";
    $fields->{'651'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'651'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'651'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'651'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'651'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'651'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'651'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'652'}->{'name'}="SUBJECT ADDED ENTRY--REVERSED GEOGRAPHIC  (BK MP SE) [OBSOLETE]";
    $fields->{'652'}->{'repeating'}=1;
    $fields->{'652'}->{'firstindicator'}="Undefined";
    $fields->{'652'}->{'secondindicator'}="Undefined";
    $fields->{'652'}->{'subfields'}->{"a"}->{'name'}="Geographic name of place element  (NR)";
    $fields->{'652'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'652'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'652'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'652'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'652'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'652'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'652'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'653'}->{'name'}="INDEX TERM--UNCONTROLLED (R)";
    $fields->{'653'}->{'repeating'}=1;
    $fields->{'653'}->{'firstindicator'}="Level of index term";
    $fields->{'653'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'653'}->{'firstindicatorvalues'}->{"0"}="No level specified";
    $fields->{'653'}->{'firstindicatorvalues'}->{"1"}="Primary";
    $fields->{'653'}->{'firstindicatorvalues'}->{"2"}="Secondary";
    $fields->{'653'}->{'secondindicator'}="Undefined";
    $fields->{'653'}->{'subfields'}->{"a"}->{'name'}="Uncontrolled term (R)";
    $fields->{'653'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'653'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'653'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'653'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'653'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'654'}->{'name'}="SUBJECT ADDED ENTRY--FACETED TOPICAL TERMS  (R)";
    $fields->{'654'}->{'repeating'}=1;
    $fields->{'654'}->{'firstindicator'}="Level of subject";
    $fields->{'654'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'654'}->{'firstindicatorvalues'}->{"0"}="No level specified";
    $fields->{'654'}->{'firstindicatorvalues'}->{"1"}="Primary";
    $fields->{'654'}->{'firstindicatorvalues'}->{"2"}="Secondary";
    $fields->{'654'}->{'secondindicator'}="Undefined";
    $fields->{'654'}->{'subfields'}->{"a"}->{'name'}="Focus term (NR)";
    $fields->{'654'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'654'}->{'subfields'}->{"b"}->{'name'}="Non-focus term (R)";
    $fields->{'654'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'654'}->{'subfields'}->{"c"}->{'name'}="Facet/hierarchy designation (R)";
    $fields->{'654'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'654'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'654'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'654'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'654'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'654'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'654'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'654'}->{'subfields'}->{"2"}->{'name'}="Source of heading or term (NR)";
    $fields->{'654'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'654'}->{'subfields'}->{"3"}->{'name'}="Material specified (NR)";
    $fields->{'654'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'654'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'654'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'654'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'654'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'655'}->{'name'}="INDEX TERM--GENRE/FORM (R)";
    $fields->{'655'}->{'repeating'}=1;
    $fields->{'655'}->{'firstindicator'}="Type of heading";
    $fields->{'655'}->{'firstindicatorvalues'}->{"#"}="Basic";
    $fields->{'655'}->{'firstindicatorvalues'}->{"0"}=" Faceted";
    $fields->{'655'}->{'secondindicator'}="Source of term";
    $fields->{'655'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'655'}->{'subfields'}->{"a"}->{'name'}="Genre/form (NR)";
    $fields->{'655'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'655'}->{'subfields'}->{"b"}->{'name'}="Non-focus term (R)";
    $fields->{'655'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'655'}->{'subfields'}->{"c"}->{'name'}="Facet/hierarchy designation (R)";
    $fields->{'655'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'655'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'655'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'655'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'655'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'655'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'655'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'655'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'655'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'655'}->{'subfields'}->{"2"}->{'name'}="Source of term (NR)";
    $fields->{'655'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'655'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'655'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'655'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'655'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'655'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'655'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'655'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'655'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'656'}->{'name'}="INDEX TERM--OCCUPATION (R)";
    $fields->{'656'}->{'repeating'}=1;
    $fields->{'656'}->{'firstindicator'}="Undefined";
    $fields->{'656'}->{'secondindicator'}="Source of term";
    $fields->{'656'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'656'}->{'subfields'}->{"a"}->{'name'}="Occupation (NR)";
    $fields->{'656'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'656'}->{'subfields'}->{"k"}->{'name'}="Form (NR)";
    $fields->{'656'}->{'subfields'}->{"k"}->{'repeating'}=0;
    $fields->{'656'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'656'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'656'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'656'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'656'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'656'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'656'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'656'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'656'}->{'subfields'}->{"2"}->{'name'}="Source of term (NR)";
    $fields->{'656'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'656'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'656'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'656'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'656'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'656'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'656'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'657'}->{'name'}="INDEX TERM--FUNCTION (R)";
    $fields->{'657'}->{'repeating'}=1;
    $fields->{'657'}->{'firstindicator'}="Undefined";
    $fields->{'657'}->{'secondindicator'}="Source of term";
    $fields->{'657'}->{'secondindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'657'}->{'subfields'}->{"a"}->{'name'}="Function (NR)";
    $fields->{'657'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'657'}->{'subfields'}->{"v"}->{'name'}="Form subdivision (R)";
    $fields->{'657'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'657'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'657'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'657'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'657'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'657'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'657'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'657'}->{'subfields'}->{"2"}->{'name'}="Source of term (NR)";
    $fields->{'657'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'657'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'657'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'657'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'657'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'657'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'657'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'658'}->{'name'}="INDEX TERM--CURRICULUM OBJECTIVE (R)";
    $fields->{'658'}->{'repeating'}=1;
    $fields->{'658'}->{'firstindicator'}="Undefined";
    $fields->{'658'}->{'secondindicator'}="Undefined";
    $fields->{'658'}->{'subfields'}->{"a"}->{'name'}="Main curriculum objective (NR)";
    $fields->{'658'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'658'}->{'subfields'}->{"b"}->{'name'}="Subordinate curriculum objective  (R)";
    $fields->{'658'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'658'}->{'subfields'}->{"c"}->{'name'}="Curriculum code (NR)";
    $fields->{'658'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'658'}->{'subfields'}->{"d"}->{'name'}="Correlation factor (NR)";
    $fields->{'658'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'658'}->{'subfields'}->{"2"}->{'name'}="Source of term or code (NR)";
    $fields->{'658'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'658'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'658'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'658'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'658'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'700'}->{'name'}="ADDED ENTRY--PERSONAL NAME (R)";
    $fields->{'700'}->{'repeating'}=1;
    $fields->{'700'}->{'firstindicator'}="Type of personal name entry element";
    $fields->{'700'}->{'firstindicatorvalues'}->{"0"}="Forename";
    $fields->{'700'}->{'firstindicatorvalues'}->{"1"}="Surname";
    $fields->{'700'}->{'firstindicatorvalues'}->{"2"}="Multiple surname [OBSOLETE]";
    $fields->{'700'}->{'firstindicatorvalues'}->{"3"}="Family name";
    $fields->{'700'}->{'secondindicator'}="Type of added entry";
    $fields->{'700'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'700'}->{'secondindicatorvalues'}->{"0"}="Alternative entry (BK CF MP MU SE MX) [OBSOLETE]";
    $fields->{'700'}->{'secondindicatorvalues'}->{"1"}="Printed on card (VM) [OBSOLETE]";
    $fields->{'700'}->{'secondindicatorvalues'}->{"2"}="Analytical entry";
    $fields->{'700'}->{'secondindicatorvalues'}->{"3"}="Not printed on card (VM)  [OBSOLETE]";
    $fields->{'700'}->{'subfields'}->{"a"}->{'name'}="Personal name (NR)";
    $fields->{'700'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"b"}->{'name'}="Numeration (NR)";
    $fields->{'700'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"c"}->{'name'}="Titles and other words associated with a name  (R)";
    $fields->{'700'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'700'}->{'subfields'}->{"d"}->{'name'}="Dates associated with a name (NR)";
    $fields->{'700'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'700'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'700'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'700'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'700'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'700'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"j"}->{'name'}="Attribution qualifier (R)";
    $fields->{'700'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'700'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'700'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'700'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'700'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'700'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'700'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'700'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'700'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'700'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'700'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'700'}->{'subfields'}->{"q"}->{'name'}="Fuller form of name (NR)";
    $fields->{'700'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'700'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'700'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'700'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'700'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'700'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'700'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'700'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'700'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'700'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'700'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'700'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'700'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'705'}->{'name'}="ADDED ENTRY--PERSONAL NAME (PERFORMER)  (MU) [OBSOLETE]";
    $fields->{'705'}->{'repeating'}=1;
    $fields->{'705'}->{'firstindicator'}="Type of personal name entry  element";
    $fields->{'705'}->{'firstindicatorvalues'}->{"0"}="Forename";
    $fields->{'705'}->{'firstindicatorvalues'}->{"1"}="Single surname";
    $fields->{'705'}->{'firstindicatorvalues'}->{"2"}="Multiple surname";
    $fields->{'705'}->{'firstindicatorvalues'}->{"3"}="Family name";
    $fields->{'705'}->{'secondindicator'}="Type of added entry";
    $fields->{'705'}->{'secondindicatorvalues'}->{"0"}="Alternative entry";
    $fields->{'705'}->{'secondindicatorvalues'}->{"1"}="Secondary entry";
    $fields->{'705'}->{'secondindicatorvalues'}->{"2"}="Analytical entry";
    $fields->{'705'}->{'subfields'}->{"a"}->{'name'}="Personal name (NR)";
    $fields->{'705'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"b"}->{'name'}="Numeration (NR)";
    $fields->{'705'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"c"}->{'name'}="Titles and other words  associated with a name  (R)";
    $fields->{'705'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'705'}->{'subfields'}->{"d"}->{'name'}="Dates associated with a name (NR)";
    $fields->{'705'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'705'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'705'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'705'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'705'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'705'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'705'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'705'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'705'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'705'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'705'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'705'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'705'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'705'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'705'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'705'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'705'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'705'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'705'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'705'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'710'}->{'name'}="ADDED ENTRY--CORPORATE NAME (R)";
    $fields->{'710'}->{'repeating'}=1;
    $fields->{'710'}->{'firstindicator'}="Type of corporate name entry element";
    $fields->{'710'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'710'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'710'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'710'}->{'secondindicator'}="Type of added entry";
    $fields->{'710'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'710'}->{'secondindicatorvalues'}->{"0"}="Alternative entry (BK CF MP MU SE MX) [OBSOLETE]";
    $fields->{'710'}->{'secondindicatorvalues'}->{"1"}="Printed on card (VM)  [OBSOLETE]";
    $fields->{'710'}->{'secondindicatorvalues'}->{"2"}="Analytical entry";
    $fields->{'710'}->{'secondindicatorvalues'}->{"3"}="Not printed on card (VM)  [OBSOLETE]";
    $fields->{'710'}->{'subfields'}->{"a"}->{'name'}="Corporate name or jurisdiction name as entry element  (NR)";
    $fields->{'710'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"b"}->{'name'}="Subordinate unit (R)";
    $fields->{'710'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'710'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'710'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"d"}->{'name'}="Date of meeting or treaty signing  (R)";
    $fields->{'710'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'710'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'710'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'710'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'710'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'710'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'710'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'710'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'710'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'710'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'710'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'710'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'710'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'710'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'710'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'710'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'710'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'710'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'710'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'710'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'710'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'710'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'710'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'710'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'710'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'710'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'710'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'710'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'710'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'711'}->{'name'}="ADDED ENTRY--MEETING NAME (R)";
    $fields->{'711'}->{'repeating'}=1;
    $fields->{'711'}->{'firstindicator'}="Type of meeting name entry element";
    $fields->{'711'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'711'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'711'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'711'}->{'secondindicator'}="Type of added entry";
    $fields->{'711'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'711'}->{'secondindicatorvalues'}->{"0"}="Alternative entry (BK CF MP MU SE MX) [OBSOLETE]";
    $fields->{'711'}->{'secondindicatorvalues'}->{"1"}="Printed on card (VM)  [OBSOLETE]";
    $fields->{'711'}->{'secondindicatorvalues'}->{"2"}="Analytical entry";
    $fields->{'711'}->{'secondindicatorvalues'}->{"3"}="Not printed on card (VM)  [OBSOLETE]";
    $fields->{'711'}->{'subfields'}->{"a"}->{'name'}="Meeting name or jurisdiction name as entry element  (NR)";
    $fields->{'711'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"b"}->{'name'}="Number  (BK CF MP MU SE VM MX)  [OBSOLETE]";
    $fields->{'711'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'711'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'711'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"d"}->{'name'}="Date of meeting (NR)";
    $fields->{'711'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"e"}->{'name'}="Subordinate unit (R)";
    $fields->{'711'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'711'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'711'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'711'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'711'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'711'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'711'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'711'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'711'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'711'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'711'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'711'}->{'subfields'}->{"q"}->{'name'}="Name of meeting following jurisdiction name entry element (NR)";
    $fields->{'711'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'711'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'711'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'711'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'711'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'711'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'711'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'711'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'711'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'711'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'711'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'711'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'715'}->{'name'}="ADDED ENTRY--CORPORATE NAME (PERFORMING GROUP) (MU) [OBSOLETE]";
    $fields->{'715'}->{'repeating'}=1;
    $fields->{'715'}->{'firstindicator'}="Type of corporate name entry element";
    $fields->{'715'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'715'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'715'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'715'}->{'secondindicator'}="Type of added entry";
    $fields->{'715'}->{'secondindicatorvalues'}->{"0"}="Alternative entry";
    $fields->{'715'}->{'secondindicatorvalues'}->{"1"}="Secondary entry";
    $fields->{'715'}->{'secondindicatorvalues'}->{"2"}="Analytical entry";
    $fields->{'715'}->{'subfields'}->{"a"}->{'name'}="Corporate name or jurisdiction name  (NR)";
    $fields->{'715'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"b"}->{'name'}="Subordinate unit (R)";
    $fields->{'715'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'715'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'715'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'715'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'715'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'715'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'715'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'715'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'715'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'715'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'715'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'715'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'715'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'715'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'715'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'715'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'715'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'715'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'715'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'715'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'715'}->{'subfields'}->{"u"}->{'name'}="Nonprinting information (NR)";
    $fields->{'715'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'720'}->{'name'}="ADDED ENTRY--UNCONTROLLED NAME (R)";
    $fields->{'720'}->{'repeating'}=1;
    $fields->{'720'}->{'firstindicator'}="Type of name";
    $fields->{'720'}->{'firstindicatorvalues'}->{"#"}="Not specified";
    $fields->{'720'}->{'firstindicatorvalues'}->{"1"}="Personal";
    $fields->{'720'}->{'firstindicatorvalues'}->{"2"}="Other";
    $fields->{'720'}->{'secondindicator'}="Undefined";
    $fields->{'720'}->{'subfields'}->{"a"}->{'name'}="Name (NR)";
    $fields->{'720'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'720'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'720'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'720'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'720'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'720'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'720'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'720'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'720'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'730'}->{'name'}="ADDED ENTRY--UNIFORM TITLE (R)";
    $fields->{'730'}->{'repeating'}=1;
    $fields->{'730'}->{'firstindicator'}="Nonfiling characters";
    $fields->{'730'}->{'firstindicatorvalues'}->{"#"}="Nonfiling characters not specified  [OBSOLETE]";
    $fields->{'730'}->{'firstindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'730'}->{'firstindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'730'}->{'secondindicator'}="Type of added entry";
    $fields->{'730'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'730'}->{'secondindicatorvalues'}->{"0"}="Alternative entry (BK CF MP MU SE MX) [OBSOLETE]";
    $fields->{'730'}->{'secondindicatorvalues'}->{"1"}="Printed on card (VM)  [OBSOLETE]";
    $fields->{'730'}->{'secondindicatorvalues'}->{"2"}="Analytical entry";
    $fields->{'730'}->{'secondindicatorvalues'}->{"3"}="Not printed on card (VM)  [OBSOLETE]";
    $fields->{'730'}->{'subfields'}->{"a"}->{'name'}="Uniform title (NR)";
    $fields->{'730'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"d"}->{'name'}="Date of treaty signing (R)";
    $fields->{'730'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'730'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'730'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'730'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'730'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'730'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'730'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'730'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'730'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'730'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'730'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'730'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'730'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'730'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'730'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'730'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'730'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'730'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'730'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'730'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'730'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'730'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'730'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'730'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'740'}->{'name'}="ADDED ENTRY--UNCONTROLLED RELATED/ANALYTICAL TITLE (R)";
    $fields->{'740'}->{'repeating'}=1;
    $fields->{'740'}->{'firstindicator'}="Nonfiling characters";
    $fields->{'740'}->{'firstindicatorvalues'}->{"#"}="Nonfiling characters not specified [OBSOLETE]";
    $fields->{'740'}->{'firstindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'740'}->{'firstindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'740'}->{'secondindicator'}="Type of added entry";
    $fields->{'740'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'740'}->{'secondindicatorvalues'}->{"0"}="Alternative entry (BK AM CF MP MU) [OBSOLETE]";
    $fields->{'740'}->{'secondindicatorvalues'}->{"1"}="Printed on card (VM)  [OBSOLETE]";
    $fields->{'740'}->{'secondindicatorvalues'}->{"2"}="Analytical entry";
    $fields->{'740'}->{'secondindicatorvalues'}->{"3"}="Not printed on card (VM)  [OBSOLETE]";
    $fields->{'740'}->{'subfields'}->{"a"}->{'name'}="Uncontrolled related/analytical title  (NR)";
    $fields->{'740'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'740'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'740'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'740'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'740'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'740'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'740'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'740'}->{'subfields'}->{"5"}->{'name'}="Institution to which field applies  (NR)";
    $fields->{'740'}->{'subfields'}->{"5"}->{'repeating'}=0;
    $fields->{'740'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'740'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'740'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'740'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'752'}->{'name'}="ADDED ENTRY--HIERARCHICAL PLACE NAME (R)";
    $fields->{'752'}->{'repeating'}=1;
    $fields->{'752'}->{'firstindicator'}="Undefined";
    $fields->{'752'}->{'secondindicator'}="Undefined";
    $fields->{'752'}->{'subfields'}->{"a"}->{'name'}="Country (NR)";
    $fields->{'752'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'752'}->{'subfields'}->{"b"}->{'name'}="State, province, territory (NR)";
    $fields->{'752'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'752'}->{'subfields'}->{"c"}->{'name'}="County, region, islands area (NR)";
    $fields->{'752'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'752'}->{'subfields'}->{"d"}->{'name'}="City (NR)";
    $fields->{'752'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'752'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'752'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'752'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'752'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'753'}->{'name'}="SYSTEM DETAILS ACCESS TO COMPUTER FILES  (R)";
    $fields->{'753'}->{'repeating'}=1;
    $fields->{'753'}->{'firstindicator'}="Undefined";
    $fields->{'753'}->{'secondindicator'}="Undefined";
    $fields->{'753'}->{'subfields'}->{"a"}->{'name'}="Make and model of machine (NR)";
    $fields->{'753'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'753'}->{'subfields'}->{"b"}->{'name'}="Programming language (NR)";
    $fields->{'753'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'753'}->{'subfields'}->{"c"}->{'name'}="Operating system (NR)";
    $fields->{'753'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'753'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'753'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'753'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'753'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'754'}->{'name'}="ADDED ENTRY--TAXONOMIC IDENTIFICATION (R)";
    $fields->{'754'}->{'repeating'}=1;
    $fields->{'754'}->{'firstindicator'}="Undefined";
    $fields->{'754'}->{'secondindicator'}="Undefined";
    $fields->{'754'}->{'subfields'}->{"a"}->{'name'}="Taxonomic name/taxonomic hierarchical category  (R)";
    $fields->{'754'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'754'}->{'subfields'}->{"2"}->{'name'}="Source of taxonomic identification  (NR)";
    $fields->{'754'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'754'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'754'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'754'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'754'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'755'}->{'name'}="ADDED ENTRY--PHYSICAL CHARACTERISTICS (R) [OBSOLETE]";
    $fields->{'755'}->{'repeating'}=1;
    $fields->{'755'}->{'firstindicator'}="Undefined";
    $fields->{'755'}->{'secondindicator'}="Undefined";
    $fields->{'755'}->{'subfields'}->{"a"}->{'name'}="Access term (NR)";
    $fields->{'755'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'755'}->{'subfields'}->{"x"}->{'name'}="General subdivision (R)";
    $fields->{'755'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'755'}->{'subfields'}->{"y"}->{'name'}="Chronological subdivision (R)";
    $fields->{'755'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'755'}->{'subfields'}->{"z"}->{'name'}="Geographic subdivision (R)";
    $fields->{'755'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'755'}->{'subfields'}->{"2"}->{'name'}="Source of term (NR)";
    $fields->{'755'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'755'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'755'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'755'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'755'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'755'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'755'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'760'}->{'name'}="MAIN SERIES ENTRY (R)";
    $fields->{'760'}->{'repeating'}=1;
    $fields->{'760'}->{'firstindicator'}="Note controller";
    $fields->{'760'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'760'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'760'}->{'secondindicator'}="Display constant controller";
    $fields->{'760'}->{'secondindicatorvalues'}->{"#"}="Main series";
    $fields->{'760'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'760'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'760'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'760'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'760'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'760'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'760'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'760'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'760'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'760'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'760'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'760'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'760'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'760'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'760'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE) [OBSOLETE]";
    $fields->{'760'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'760'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'760'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'760'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'760'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'760'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'760'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'760'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'760'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'760'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'760'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'762'}->{'name'}="SUBSERIES ENTRY (R)";
    $fields->{'762'}->{'repeating'}=1;
    $fields->{'762'}->{'firstindicator'}="Note controller";
    $fields->{'762'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'762'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'762'}->{'secondindicator'}="Display constant controller";
    $fields->{'762'}->{'secondindicatorvalues'}->{"#"}="Has subseries";
    $fields->{'762'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'762'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'762'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'762'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'762'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'762'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'762'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'762'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'762'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'762'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'762'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'762'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'762'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'762'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'762'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE)  [OBSOLETE]";
    $fields->{'762'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'762'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'762'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'762'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'762'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'762'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'762'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'762'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'762'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'762'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'762'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'765'}->{'name'}="ORIGINAL LANGUAGE ENTRY (R)";
    $fields->{'765'}->{'repeating'}=1;
    $fields->{'765'}->{'firstindicator'}="Note controller";
    $fields->{'765'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'765'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'765'}->{'secondindicator'}="Display constant controller";
    $fields->{'765'}->{'secondindicatorvalues'}->{"#"}="Translation of";
    $fields->{'765'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'765'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'765'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'765'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'765'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'765'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'765'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'765'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'765'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'765'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'765'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'765'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'765'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'765'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'765'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'765'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'765'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE)  [OBSOLETE]";
    $fields->{'765'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'765'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'765'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'765'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'765'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'765'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'765'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'765'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'765'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'765'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'765'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'765'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'765'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'765'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'765'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'765'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'767'}->{'name'}="TRANSLATION ENTRY (R)";
    $fields->{'767'}->{'repeating'}=1;
    $fields->{'767'}->{'firstindicator'}="Note controller";
    $fields->{'767'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'767'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'767'}->{'secondindicator'}="Display constant controller";
    $fields->{'767'}->{'secondindicatorvalues'}->{"#"}="Translated as";
    $fields->{'767'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'767'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'767'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'767'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'767'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'767'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'767'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'767'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'767'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'767'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'767'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'767'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'767'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'767'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'767'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'767'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'767'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE) [OBSOLETE]";
    $fields->{'767'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'767'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'767'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'767'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'767'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'767'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'767'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'767'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'767'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'767'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'767'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'767'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'767'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'767'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'767'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'767'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'770'}->{'name'}="SUPPLEMENT/SPECIAL ISSUE ENTRY (R)";
    $fields->{'770'}->{'repeating'}=1;
    $fields->{'770'}->{'firstindicator'}="Note controller";
    $fields->{'770'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'770'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'770'}->{'secondindicator'}="Display constant controller";
    $fields->{'770'}->{'secondindicatorvalues'}->{"#"}="Has supplement";
    $fields->{'770'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'770'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'770'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'770'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'770'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'770'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'770'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'770'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'770'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'770'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'770'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'770'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'770'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'770'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'770'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'770'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'770'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE) [OBSOLETE] ";
    $fields->{'770'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'770'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'770'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'770'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'770'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'770'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'770'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'770'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'770'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'770'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'770'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'770'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'770'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'770'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'770'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'770'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'772'}->{'name'}="PARENT RECORD ENTRY (R)";
    $fields->{'772'}->{'repeating'}=1;
    $fields->{'772'}->{'firstindicator'}="Note controller";
    $fields->{'772'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'772'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'772'}->{'secondindicator'}="Display constant controller";
    $fields->{'772'}->{'secondindicatorvalues'}->{"#"}="Supplement to";
    $fields->{'772'}->{'secondindicatorvalues'}->{"0"}="Parent";
    $fields->{'772'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'772'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'772'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'772'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'772'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'772'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'772'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'772'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'772'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'772'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'772'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'772'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'772'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'772'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'772'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'772'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'772'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE)  [OBSOLETE]";
    $fields->{'772'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'772'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'772'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'772'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'772'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'772'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'772'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'772'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'772'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'772'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'772'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'772'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'772'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'772'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'772'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'772'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'773'}->{'name'}="HOST ITEM ENTRY (R)";
    $fields->{'773'}->{'repeating'}=1;
    $fields->{'773'}->{'firstindicator'}="Note controller";
    $fields->{'773'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'773'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'773'}->{'secondindicator'}="Display constant controller";
    $fields->{'773'}->{'secondindicatorvalues'}->{"#"}="In";
    $fields->{'773'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'773'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'773'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'773'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'773'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'773'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'773'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'773'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'773'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'773'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'773'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'773'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'773'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'773'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'773'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'773'}->{'subfields'}->{"p"}->{'name'}="Abbreviated title (NR)";
    $fields->{'773'}->{'subfields'}->{"p"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'773'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'773'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'773'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'773'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'773'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'773'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'773'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'773'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'773'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'773'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'773'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'773'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'773'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'773'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'773'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'773'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'774'}->{'name'}="CONSTITUENT UNIT ENTRY (R)";
    $fields->{'774'}->{'repeating'}=1;
    $fields->{'774'}->{'firstindicator'}="Note controller";
    $fields->{'774'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'774'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'774'}->{'secondindicator'}="Display constant controller";
    $fields->{'774'}->{'secondindicatorvalues'}->{"#"}="Constituent unit";
    $fields->{'774'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'774'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'774'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'774'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'774'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'774'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'774'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'774'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'774'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'774'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'774'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'774'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'774'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'774'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'774'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'774'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'774'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'774'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'774'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'774'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'774'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'774'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'774'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'774'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'774'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'774'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'774'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'774'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'774'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'774'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'774'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'774'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'775'}->{'name'}="OTHER EDITION ENTRY (R)";
    $fields->{'775'}->{'repeating'}=1;
    $fields->{'775'}->{'firstindicator'}="Note controller";
    $fields->{'775'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'775'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'775'}->{'secondindicator'}="Edition entry same as main entry or title ";
    $fields->{'775'}->{'secondindicatorvalues'}->{"#"}="Other edition available";
    $fields->{'775'}->{'secondindicatorvalues'}->{"0"}="Entry not the same";
    $fields->{'775'}->{'secondindicatorvalues'}->{"1"}="Entry is the same as title";
    $fields->{'775'}->{'secondindicatorvalues'}->{"2"}="Entry is the same as main entry and title";
    $fields->{'775'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'775'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'775'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'775'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'775'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'775'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"e"}->{'name'}="Language code (NR)";
    $fields->{'775'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"f"}->{'name'}="Country code (NR)";
    $fields->{'775'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'775'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'775'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'775'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'775'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'775'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'775'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'775'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'775'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'775'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'775'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'775'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE) [OBSOLETE]";
    $fields->{'775'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'775'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'775'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'775'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'775'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'775'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'775'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'775'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'775'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'775'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'775'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'775'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'775'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'775'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'775'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'775'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'776'}->{'name'}="ADDITIONAL PHYSICAL FORM ENTRY (R)";
    $fields->{'776'}->{'repeating'}=1;
    $fields->{'776'}->{'firstindicator'}="Note controller";
    $fields->{'776'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'776'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'776'}->{'secondindicator'}="Display constant controller";
    $fields->{'776'}->{'secondindicatorvalues'}->{"#"}="Available in another form";
    $fields->{'776'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'776'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'776'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'776'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'776'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'776'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'776'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'776'}->{'subfields'}->{"h"}->{'name'}="Physical description of source (NR)";
    $fields->{'776'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'776'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'776'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'776'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'776'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'776'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'776'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'776'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'776'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE) [OBSOLETE]";
    $fields->{'776'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'776'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'776'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'776'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'776'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'776'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'776'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'776'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'776'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'776'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'776'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'776'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'776'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'776'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'776'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'776'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'777'}->{'name'}="ISSUED WITH ENTRY (R)";
    $fields->{'777'}->{'repeating'}=1;
    $fields->{'777'}->{'firstindicator'}="Note controller";
    $fields->{'777'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'777'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'777'}->{'secondindicator'}="Display constant controller";
    $fields->{'777'}->{'secondindicatorvalues'}->{"#"}="Issued with";
    $fields->{'777'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'777'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'777'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'777'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'777'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'777'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'777'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'777'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'777'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'777'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'777'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'777'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'777'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'777'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'777'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'777'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'777'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE) [OBSOLETE]";
    $fields->{'777'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'777'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'777'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'777'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'777'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'777'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'777'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'777'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'777'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'777'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'777'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'780'}->{'name'}="PRECEDING ENTRY (R)";
    $fields->{'780'}->{'repeating'}=1;
    $fields->{'780'}->{'firstindicator'}="Note controller";
    $fields->{'780'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'780'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'780'}->{'secondindicator'}="Type of relationship";
    $fields->{'780'}->{'secondindicatorvalues'}->{"0"}="Continues";
    $fields->{'780'}->{'secondindicatorvalues'}->{"1"}="Continues in part";
    $fields->{'780'}->{'secondindicatorvalues'}->{"2"}="Supersedes";
    $fields->{'780'}->{'secondindicatorvalues'}->{"3"}="Supersedes in part";
    $fields->{'780'}->{'secondindicatorvalues'}->{"4"}="Formed by the union of ... and ...";
    $fields->{'780'}->{'secondindicatorvalues'}->{"5"}="Absorbed";
    $fields->{'780'}->{'secondindicatorvalues'}->{"6"}="Absorbed in part";
    $fields->{'780'}->{'secondindicatorvalues'}->{"7"}="Separated from";
    $fields->{'780'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'780'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'780'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'780'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'780'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'780'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'780'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'780'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'780'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'780'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'780'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'780'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'780'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'780'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'780'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'780'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE) [OBSOLETE]";
    $fields->{'780'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'780'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'780'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'780'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'780'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'780'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'780'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'780'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'780'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'780'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'780'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'780'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'780'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'780'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'780'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'780'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'785'}->{'name'}="SUCCEEDING ENTRY (R)";
    $fields->{'785'}->{'repeating'}=1;
    $fields->{'785'}->{'firstindicator'}="Note controller";
    $fields->{'785'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'785'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'785'}->{'secondindicator'}="Type of relationship";
    $fields->{'785'}->{'secondindicatorvalues'}->{"0"}="Continued by";
    $fields->{'785'}->{'secondindicatorvalues'}->{"1"}="Continued in part by";
    $fields->{'785'}->{'secondindicatorvalues'}->{"2"}="Superseded by";
    $fields->{'785'}->{'secondindicatorvalues'}->{"3"}="Superseded in part by";
    $fields->{'785'}->{'secondindicatorvalues'}->{"4"}="Absorbed by";
    $fields->{'785'}->{'secondindicatorvalues'}->{"5"}="Absorbed in part by";
    $fields->{'785'}->{'secondindicatorvalues'}->{"6"}="Split into ... and ...";
    $fields->{'785'}->{'secondindicatorvalues'}->{"7"}="Merged with ... to form ...";
    $fields->{'785'}->{'secondindicatorvalues'}->{"8"}="Changed back to";
    $fields->{'785'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'785'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'785'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'785'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'785'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'785'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'785'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'785'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'785'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'785'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'785'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'785'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'785'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'785'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'785'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'785'}->{'subfields'}->{"q"}->{'name'}="Parallel title (NR) (BK SE) [OBSOLETE]";
    $fields->{'785'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'785'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'785'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'785'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'785'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'785'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'785'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'785'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'785'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'785'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'785'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'785'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'785'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'785'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'785'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'785'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'786'}->{'name'}="DATA SOURCE ENTRY (R)";
    $fields->{'786'}->{'repeating'}=1;
    $fields->{'786'}->{'firstindicator'}="Note controller";
    $fields->{'786'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'786'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'786'}->{'secondindicator'}="Display constant controller";
    $fields->{'786'}->{'secondindicatorvalues'}->{"#"}="Data source";
    $fields->{'786'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'786'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'786'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'786'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'786'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'786'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'786'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'786'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'786'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'786'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"j"}->{'name'}="Period of content (NR)";
    $fields->{'786'}->{'subfields'}->{"j"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'786'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'786'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'786'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'786'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'786'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'786'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'786'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'786'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'786'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'786'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'786'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'786'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"v"}->{'name'}="Source contribution   (NR)";
    $fields->{'786'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'786'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'786'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'786'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'786'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'786'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'786'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'786'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'786'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'786'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'786'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'787'}->{'name'}="NONSPECIFIC RELATIONSHIP ENTRY (R)";
    $fields->{'787'}->{'repeating'}=1;
    $fields->{'787'}->{'firstindicator'}="Note controller";
    $fields->{'787'}->{'firstindicatorvalues'}->{"0"}="Display note";
    $fields->{'787'}->{'firstindicatorvalues'}->{"1"}="Do not display note";
    $fields->{'787'}->{'secondindicator'}="Display constant controller";
    $fields->{'787'}->{'secondindicatorvalues'}->{"#"}="Related item";
    $fields->{'787'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'787'}->{'subfields'}->{"a"}->{'name'}="Main entry heading (NR)";
    $fields->{'787'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"b"}->{'name'}="Edition (NR)";
    $fields->{'787'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"c"}->{'name'}="Qualifying information (NR)";
    $fields->{'787'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"d"}->{'name'}="Place, publisher, and date of publication (NR)";
    $fields->{'787'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"g"}->{'name'}="Relationship information (R)";
    $fields->{'787'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'787'}->{'subfields'}->{"h"}->{'name'}="Physical description (NR)";
    $fields->{'787'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"i"}->{'name'}="Display text (NR)";
    $fields->{'787'}->{'subfields'}->{"i"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"k"}->{'name'}="Series data for related item (R)";
    $fields->{'787'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'787'}->{'subfields'}->{"m"}->{'name'}="Material-specific details (NR)";
    $fields->{'787'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"n"}->{'name'}="Note (R)";
    $fields->{'787'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'787'}->{'subfields'}->{"o"}->{'name'}="Other item identifier (R)";
    $fields->{'787'}->{'subfields'}->{"o"}->{'repeating'}=1;
    $fields->{'787'}->{'subfields'}->{"r"}->{'name'}="Report number (R)";
    $fields->{'787'}->{'subfields'}->{"r"}->{'repeating'}=1;
    $fields->{'787'}->{'subfields'}->{"s"}->{'name'}="Uniform title (NR)";
    $fields->{'787'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"t"}->{'name'}="Title (NR)";
    $fields->{'787'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"u"}->{'name'}="Standard Technical Report Number  (NR)";
    $fields->{'787'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'787'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'787'}->{'subfields'}->{"x"}->{'name'}="International Standard Serial Number  (NR)";
    $fields->{'787'}->{'subfields'}->{"x"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"y"}->{'name'}="CODEN designation (NR)";
    $fields->{'787'}->{'subfields'}->{"y"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"z"}->{'name'}="International Standard Book Number  (R)";
    $fields->{'787'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'787'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'787'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"7"}->{'name'}="Control subfield (NR)    0 - Type of main entry heading    1 - Form of name    2 - Type of record    3 - Bibliographic level";
    $fields->{'787'}->{'subfields'}->{"7"}->{'repeating'}=0;
    $fields->{'787'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'787'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'800'}->{'name'}="SERIES ADDED ENTRY--PERSONAL NAME (R)";
    $fields->{'800'}->{'repeating'}=1;
    $fields->{'800'}->{'firstindicator'}="Type of personal name entry element";
    $fields->{'800'}->{'firstindicatorvalues'}->{"0"}="Forename";
    $fields->{'800'}->{'firstindicatorvalues'}->{"1"}="Surname";
    $fields->{'800'}->{'firstindicatorvalues'}->{"2"}="Multiple surname  [OBSOLETE]";
    $fields->{'800'}->{'firstindicatorvalues'}->{"3"}="Family name";
    $fields->{'800'}->{'secondindicator'}="Undefined";
    $fields->{'800'}->{'subfields'}->{"a"}->{'name'}="Personal name (NR)";
    $fields->{'800'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"b"}->{'name'}="Numeration (NR)";
    $fields->{'800'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"c"}->{'name'}="Titles and other words associated with a name  (R)";
    $fields->{'800'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'800'}->{'subfields'}->{"d"}->{'name'}="Dates associated with a name (NR)";
    $fields->{'800'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'800'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'800'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'800'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'800'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'800'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"j"}->{'name'}="Attribution qualifier (R)";
    $fields->{'800'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'800'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'800'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'800'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'800'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'800'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'800'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'800'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'800'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'800'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'800'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'800'}->{'subfields'}->{"q"}->{'name'}="Fuller form of name (NR)";
    $fields->{'800'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'800'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'800'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'800'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'800'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (NR)";
    $fields->{'800'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'800'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'800'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'800'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'800'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'800'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'810'}->{'name'}="SERIES ADDED ENTRY--CORPORATE NAME (R)";
    $fields->{'810'}->{'repeating'}=1;
    $fields->{'810'}->{'firstindicator'}="Type of corporate name entry element";
    $fields->{'810'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'810'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'810'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'810'}->{'secondindicator'}="Undefined";
    $fields->{'810'}->{'subfields'}->{"a"}->{'name'}="Corporate name or jurisdiction name as entry element  (NR)";
    $fields->{'810'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"b"}->{'name'}="Subordinate unit (R)";
    $fields->{'810'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'810'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'810'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"d"}->{'name'}="Date of meeting or treaty signing  (R)";
    $fields->{'810'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'810'}->{'subfields'}->{"e"}->{'name'}="Relator term (R)";
    $fields->{'810'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'810'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'810'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'810'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'810'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'810'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'810'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'810'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'810'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'810'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'810'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'810'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'810'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'810'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'810'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'810'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'810'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'810'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'810'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (NR)";
    $fields->{'810'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'810'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'810'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'810'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'810'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'810'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'811'}->{'name'}="SERIES ADDED ENTRY--MEETING NAME (R)";
    $fields->{'811'}->{'repeating'}=1;
    $fields->{'811'}->{'firstindicator'}="Type of meeting name entry element";
    $fields->{'811'}->{'firstindicatorvalues'}->{"0"}="Inverted name";
    $fields->{'811'}->{'firstindicatorvalues'}->{"1"}="Jurisdiction name";
    $fields->{'811'}->{'firstindicatorvalues'}->{"2"}="Name in direct order";
    $fields->{'811'}->{'secondindicator'}="Undefined";
    $fields->{'811'}->{'subfields'}->{"a"}->{'name'}="Meeting name or jurisdiction name as entry element (NR)";
    $fields->{'811'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"b"}->{'name'}="Number (BK CF MP MU SE VM MX)  [OBSOLETE]";
    $fields->{'811'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'811'}->{'subfields'}->{"c"}->{'name'}="Location of meeting (NR)";
    $fields->{'811'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"d"}->{'name'}="Date of meeting (NR)";
    $fields->{'811'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"e"}->{'name'}="Subordinate unit (R)";
    $fields->{'811'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'811'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'811'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'811'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'811'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'811'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'811'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'811'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"n"}->{'name'}="Number of part/section/meeting (R)";
    $fields->{'811'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'811'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'811'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'811'}->{'subfields'}->{"q"}->{'name'}="Name of meeting following jurisdiction name entry element (NR)";
    $fields->{'811'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'811'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'811'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"u"}->{'name'}="Affiliation (NR)";
    $fields->{'811'}->{'subfields'}->{"u"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (NR)";
    $fields->{'811'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"4"}->{'name'}="Relator code (R)";
    $fields->{'811'}->{'subfields'}->{"4"}->{'repeating'}=1;
    $fields->{'811'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'811'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'811'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'811'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'830'}->{'name'}="SERIES ADDED ENTRY--UNIFORM TITLE (R)";
    $fields->{'830'}->{'repeating'}=1;
    $fields->{'830'}->{'firstindicator'}="Undefined";
    $fields->{'830'}->{'secondindicator'}="Nonfiling characters";
    $fields->{'830'}->{'secondindicatorvalues'}->{"#"}="Nonfiling characters not specified [OBSOLETE]";
    $fields->{'830'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'830'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'830'}->{'subfields'}->{"a"}->{'name'}="Uniform title (NR)";
    $fields->{'830'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"d"}->{'name'}="Date of treaty signing (R)";
    $fields->{'830'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'830'}->{'subfields'}->{"f"}->{'name'}="Date of a work (NR)";
    $fields->{'830'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"g"}->{'name'}="Miscellaneous information (NR)";
    $fields->{'830'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'830'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"k"}->{'name'}="Form subheading (R)";
    $fields->{'830'}->{'subfields'}->{"k"}->{'repeating'}=1;
    $fields->{'830'}->{'subfields'}->{"l"}->{'name'}="Language of a work (NR)";
    $fields->{'830'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"m"}->{'name'}="Medium of performance for music (R)";
    $fields->{'830'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'830'}->{'subfields'}->{"n"}->{'name'}="Number of part/section of a work  (R)";
    $fields->{'830'}->{'subfields'}->{"n"}->{'repeating'}=1;
    $fields->{'830'}->{'subfields'}->{"o"}->{'name'}="Arranged statement for music (NR)";
    $fields->{'830'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"p"}->{'name'}="Name of part/section of a work (R)";
    $fields->{'830'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'830'}->{'subfields'}->{"r"}->{'name'}="Key for music (NR)";
    $fields->{'830'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"s"}->{'name'}="Version (NR)";
    $fields->{'830'}->{'subfields'}->{"s"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"t"}->{'name'}="Title of a work (NR)";
    $fields->{'830'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"v"}->{'name'}="Volume number/sequential designation  (NR)";
    $fields->{'830'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'830'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'830'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'830'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'840'}->{'name'}="SERIES ADDED ENTRY--TITLE (BK CF MP MU SE VM MX) [OBSOLETE]";
    $fields->{'840'}->{'repeating'}=1;
    $fields->{'840'}->{'firstindicator'}="Undefined";
    $fields->{'840'}->{'secondindicator'}="Number of nonfiling characters  ";
    $fields->{'840'}->{'secondindicatorvalues'}->{"0"}="0 nonfiling characters present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"1"}="1 nonfiling character present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"2"}="2 nonfiling characters present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"3"}="3 nonfiling characters present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"4"}="4 nonfiling characters present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"5"}="5 nonfiling characters present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"6"}="6 nonfiling characters present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"7"}="7 nonfiling characters present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"8"}="8 nonfiling characters present";
    $fields->{'840'}->{'secondindicatorvalues'}->{"9"}="9 nonfiling characters present";
    $fields->{'840'}->{'subfields'}->{"a"}->{'name'}="Title (NR)";
    $fields->{'840'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'840'}->{'subfields'}->{"h"}->{'name'}="Medium (NR)";
    $fields->{'840'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'840'}->{'subfields'}->{"v"}->{'name'}="Volume or number (NR)";
    $fields->{'840'}->{'subfields'}->{"v"}->{'repeating'}=0;
    $fields->{'841'}->{'name'}="HOLDINGS CODED DATA VALUES (NR)";
    $fields->{'841'}->{'repeating'}=0;
    $fields->{'841'}->{'firstindicator'}="";
    $fields->{'841'}->{'secondindicator'}="";
    $fields->{'842'}->{'name'}="TEXTUAL PHYSICAL FORM DESIGNATOR (NR)";
    $fields->{'842'}->{'repeating'}=0;
    $fields->{'842'}->{'firstindicator'}="";
    $fields->{'842'}->{'secondindicator'}="";
    $fields->{'843'}->{'name'}="REPRODUCTION NOTE (R)";
    $fields->{'843'}->{'repeating'}=1;
    $fields->{'843'}->{'firstindicator'}="";
    $fields->{'843'}->{'secondindicator'}="";
    $fields->{'844'}->{'name'}="NAME OF UNIT (NR)";
    $fields->{'844'}->{'repeating'}=0;
    $fields->{'844'}->{'firstindicator'}="";
    $fields->{'844'}->{'secondindicator'}="";
    $fields->{'845'}->{'name'}="TERMS GOVERNING USE AND REPRODUCTION NOTE  (R)";
    $fields->{'845'}->{'repeating'}=1;
    $fields->{'845'}->{'firstindicator'}="";
    $fields->{'845'}->{'secondindicator'}="";
    $fields->{'850'}->{'name'}="HOLDING INSTITUTION (R)";
    $fields->{'850'}->{'repeating'}=1;
    $fields->{'850'}->{'firstindicator'}="Undefined";
    $fields->{'850'}->{'secondindicator'}="Undefined";
    $fields->{'850'}->{'subfields'}->{"a"}->{'name'}="Holding institution (R)";
    $fields->{'850'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'850'}->{'subfields'}->{"b"}->{'name'}="Holdings (NR) (MU VM SE) [OBSOLETE]";
    $fields->{'850'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'850'}->{'subfields'}->{"d"}->{'name'}="Inclusive dates (NR) (MU VM SE)  [OBSOLETE]";
    $fields->{'850'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'850'}->{'subfields'}->{"e"}->{'name'}="Retention statement (NR) (CF MU VM SE)  [OBSOLETE]";
    $fields->{'850'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'850'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'850'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'851'}->{'name'}="LOCATION (R)  [OBSOLETE]";
    $fields->{'851'}->{'repeating'}=1;
    $fields->{'851'}->{'firstindicator'}="Undefined";
    $fields->{'851'}->{'secondindicator'}="Undefined";
    $fields->{'851'}->{'subfields'}->{"a"}->{'name'}="Name (custodian or owner) (NR)";
    $fields->{'851'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'851'}->{'subfields'}->{"b"}->{'name'}="Institutional division (NR)";
    $fields->{'851'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'851'}->{'subfields'}->{"c"}->{'name'}="Street address (NR)";
    $fields->{'851'}->{'subfields'}->{"c"}->{'repeating'}=0;
    $fields->{'851'}->{'subfields'}->{"d"}->{'name'}="Country (NR)";
    $fields->{'851'}->{'subfields'}->{"d"}->{'repeating'}=0;
    $fields->{'851'}->{'subfields'}->{"e"}->{'name'}="Location of units (NR)";
    $fields->{'851'}->{'subfields'}->{"e"}->{'repeating'}=0;
    $fields->{'851'}->{'subfields'}->{"f"}->{'name'}="Item number (NR)";
    $fields->{'851'}->{'subfields'}->{"f"}->{'repeating'}=0;
    $fields->{'851'}->{'subfields'}->{"g"}->{'name'}="Repository location code (NR)";
    $fields->{'851'}->{'subfields'}->{"g"}->{'repeating'}=0;
    $fields->{'851'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'851'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'851'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'851'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'852'}->{'name'}="LOCATION/CALL NUMBER (R)";
    $fields->{'852'}->{'repeating'}=1;
    $fields->{'852'}->{'firstindicator'}="Shelving scheme";
    $fields->{'852'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'852'}->{'firstindicatorvalues'}->{"0"}="Library of Congress classification";
    $fields->{'852'}->{'firstindicatorvalues'}->{"1"}="Dewey Decimal classification";
    $fields->{'852'}->{'firstindicatorvalues'}->{"2"}="National Library of Medicine classification";
    $fields->{'852'}->{'firstindicatorvalues'}->{"3"}="Superintendent of Documents classification";
    $fields->{'852'}->{'firstindicatorvalues'}->{"4"}="Shelving control number";
    $fields->{'852'}->{'firstindicatorvalues'}->{"5"}="Title";
    $fields->{'852'}->{'firstindicatorvalues'}->{"6"}="Shelved separately";
    $fields->{'852'}->{'firstindicatorvalues'}->{"7"}="Source specified in subfield $2";
    $fields->{'852'}->{'firstindicatorvalues'}->{"8"}="Other scheme";
    $fields->{'852'}->{'secondindicator'}="Shelving order";
    $fields->{'852'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'852'}->{'secondindicatorvalues'}->{"0"}="Not enumeration";
    $fields->{'852'}->{'secondindicatorvalues'}->{"1"}="Primary enumeration";
    $fields->{'852'}->{'secondindicatorvalues'}->{"2"}="Alternative enumeration";
    $fields->{'852'}->{'subfields'}->{"a"}->{'name'}="Location (NR)";
    $fields->{'852'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"b"}->{'name'}="Sublocation or collection (R)";
    $fields->{'852'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"c"}->{'name'}="Shelving location (R)";
    $fields->{'852'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"e"}->{'name'}="Address (R)";
    $fields->{'852'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"f"}->{'name'}="Coded location qualifier (R)";
    $fields->{'852'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"g"}->{'name'}="Non-coded location qualifier (R)";
    $fields->{'852'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"h"}->{'name'}="Classification part (NR)";
    $fields->{'852'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"i"}->{'name'}="Item part (R)";
    $fields->{'852'}->{'subfields'}->{"i"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"j"}->{'name'}="Shelving control number (NR)";
    $fields->{'852'}->{'subfields'}->{"j"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"k"}->{'name'}="Call number prefix (NR)";
    $fields->{'852'}->{'subfields'}->{"k"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"l"}->{'name'}="Shelving form of title (NR)";
    $fields->{'852'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"m"}->{'name'}="Call number suffix (NR)";
    $fields->{'852'}->{'subfields'}->{"m"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"n"}->{'name'}="Country code (NR)";
    $fields->{'852'}->{'subfields'}->{"n"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"p"}->{'name'}="Piece designation (NR)";
    $fields->{'852'}->{'subfields'}->{"p"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"q"}->{'name'}="Piece physical condition (NR)";
    $fields->{'852'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"s"}->{'name'}="Copyright article-fee code (R)";
    $fields->{'852'}->{'subfields'}->{"s"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"t"}->{'name'}="Copy number (NR)";
    $fields->{'852'}->{'subfields'}->{"t"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"x"}->{'name'}="Nonpublic note (R)";
    $fields->{'852'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"z"}->{'name'}="Public note (R)";
    $fields->{'852'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'852'}->{'subfields'}->{"2"}->{'name'}="Source of classification or shelving scheme (NR)";
    $fields->{'852'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'852'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'852'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'852'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'852'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'853'}->{'name'}="CAPTIONS AND PATTERN--BASIC BIBLIOGRAPHIC UNIT (R)";
    $fields->{'853'}->{'repeating'}=1;
    $fields->{'853'}->{'firstindicator'}="";
    $fields->{'853'}->{'secondindicator'}="";
    $fields->{'854'}->{'name'}="CAPTIONS AND PATTERN--SUPPLEMENTARY MATERIAL (R)";
    $fields->{'854'}->{'repeating'}=1;
    $fields->{'854'}->{'firstindicator'}="";
    $fields->{'854'}->{'secondindicator'}="";
    $fields->{'855'}->{'name'}="CAPTIONS AND PATTERN--INDEXES (R)";
    $fields->{'855'}->{'repeating'}=1;
    $fields->{'855'}->{'firstindicator'}="";
    $fields->{'855'}->{'secondindicator'}="";
    $fields->{'856'}->{'name'}="ELECTRONIC LOCATION AND ACCESS (R)";
    $fields->{'856'}->{'repeating'}=1;
    $fields->{'856'}->{'firstindicator'}="Access method";
    $fields->{'856'}->{'firstindicatorvalues'}->{"#"}="No information provided";
    $fields->{'856'}->{'firstindicatorvalues'}->{"0"}="Email";
    $fields->{'856'}->{'firstindicatorvalues'}->{"1"}="FTP";
    $fields->{'856'}->{'firstindicatorvalues'}->{"2"}="Remote login (Telnet)";
    $fields->{'856'}->{'firstindicatorvalues'}->{"3"}="Dial-up";
    $fields->{'856'}->{'firstindicatorvalues'}->{"4"}="HTTP";
    $fields->{'856'}->{'firstindicatorvalues'}->{"7"}="Method specified in subfield $2";
    $fields->{'856'}->{'secondindicator'}="Relationship";
    $fields->{'856'}->{'secondindicatorvalues'}->{"#"}="No information provided";
    $fields->{'856'}->{'secondindicatorvalues'}->{"0"}="Resource";
    $fields->{'856'}->{'secondindicatorvalues'}->{"1"}="Version of resource";
    $fields->{'856'}->{'secondindicatorvalues'}->{"2"}="Related resource";
    $fields->{'856'}->{'secondindicatorvalues'}->{"8"}="No display constant generated";
    $fields->{'856'}->{'subfields'}->{"a"}->{'name'}="Host name (R)";
    $fields->{'856'}->{'subfields'}->{"a"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"b"}->{'name'}="Access number (R)";
    $fields->{'856'}->{'subfields'}->{"b"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"c"}->{'name'}="Compression information (R)";
    $fields->{'856'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"d"}->{'name'}="Path (R)";
    $fields->{'856'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"f"}->{'name'}="Electronic name (R)";
    $fields->{'856'}->{'subfields'}->{"f"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"g"}->{'name'}="Uniform Resource Name (R) [OBSOLETE]";
    $fields->{'856'}->{'subfields'}->{"g"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"h"}->{'name'}="Processor of request (NR)";
    $fields->{'856'}->{'subfields'}->{"h"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"i"}->{'name'}="Instruction (R)";
    $fields->{'856'}->{'subfields'}->{"i"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"j"}->{'name'}="Bits per second (NR)";
    $fields->{'856'}->{'subfields'}->{"j"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"k"}->{'name'}="Password (NR)";
    $fields->{'856'}->{'subfields'}->{"k"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"l"}->{'name'}="Logon (NR)";
    $fields->{'856'}->{'subfields'}->{"l"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"m"}->{'name'}="Contact for access assistance (R)";
    $fields->{'856'}->{'subfields'}->{"m"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"n"}->{'name'}="Name of location of host in subfield $a (NR)";
    $fields->{'856'}->{'subfields'}->{"n"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"o"}->{'name'}="Operating system (NR)";
    $fields->{'856'}->{'subfields'}->{"o"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"p"}->{'name'}="Port (NR)";
    $fields->{'856'}->{'subfields'}->{"p"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"q"}->{'name'}="Electronic format type (NR)";
    $fields->{'856'}->{'subfields'}->{"q"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"r"}->{'name'}="Settings (NR)";
    $fields->{'856'}->{'subfields'}->{"r"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"s"}->{'name'}="File size (R)";
    $fields->{'856'}->{'subfields'}->{"s"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"t"}->{'name'}="Terminal emulation (R)";
    $fields->{'856'}->{'subfields'}->{"t"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"u"}->{'name'}="Uniform Resource Identifier (R)";
    $fields->{'856'}->{'subfields'}->{"u"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"v"}->{'name'}="Hours access method available (R)";
    $fields->{'856'}->{'subfields'}->{"v"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"w"}->{'name'}="Record control number (R)";
    $fields->{'856'}->{'subfields'}->{"w"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"x"}->{'name'}="Nonpublic note (R)";
    $fields->{'856'}->{'subfields'}->{"x"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"y"}->{'name'}="Link text (R)";
    $fields->{'856'}->{'subfields'}->{"y"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"z"}->{'name'}="Public note (R)";
    $fields->{'856'}->{'subfields'}->{"z"}->{'repeating'}=1;
    $fields->{'856'}->{'subfields'}->{"2"}->{'name'}="Access method (NR)";
    $fields->{'856'}->{'subfields'}->{"2"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"3"}->{'name'}="Materials specified (NR)";
    $fields->{'856'}->{'subfields'}->{"3"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR)";
    $fields->{'856'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'856'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'856'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'863'}->{'name'}="ENUMERATION AND CHRONOLOGY--BASIC BIBLIOGRAPHIC UNIT ";
    $fields->{'863'}->{'repeating'}=1;
    $fields->{'863'}->{'firstindicator'}="";
    $fields->{'863'}->{'secondindicator'}="";
    $fields->{'863'}->{'subfields'}->{"8"}->{'name'}="  (R)";
    $fields->{'863'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'864'}->{'name'}="ENUMERATION AND CHRONOLOGY--SUPPLEMENTARY MATERIAL (R)";
    $fields->{'864'}->{'repeating'}=1;
    $fields->{'864'}->{'firstindicator'}="";
    $fields->{'864'}->{'secondindicator'}="";
    $fields->{'865'}->{'name'}="ENUMERATION AND CHRONOLOGY--INDEXES (R)";
    $fields->{'865'}->{'repeating'}=1;
    $fields->{'865'}->{'firstindicator'}="";
    $fields->{'865'}->{'secondindicator'}="";
    $fields->{'866'}->{'name'}="TEXTUAL HOLDINGS--BASIC BIBLIOGRAPHIC UNIT  (R)";
    $fields->{'866'}->{'repeating'}=1;
    $fields->{'866'}->{'firstindicator'}="";
    $fields->{'866'}->{'secondindicator'}="";
    $fields->{'867'}->{'name'}="TEXTUAL HOLDINGS--SUPPLEMENTARY MATERIAL  (R)";
    $fields->{'867'}->{'repeating'}=1;
    $fields->{'867'}->{'firstindicator'}="";
    $fields->{'867'}->{'secondindicator'}="";
    $fields->{'868'}->{'name'}="TEXTUAL HOLDINGS--INDEXES (R)";
    $fields->{'868'}->{'repeating'}=1;
    $fields->{'868'}->{'firstindicator'}="";
    $fields->{'868'}->{'secondindicator'}="";
    $fields->{'870'}->{'name'}="VARIANT PERSONAL NAME (SE)  [OBSOLETE]";
    $fields->{'870'}->{'repeating'}=1;
    $fields->{'870'}->{'firstindicator'}="";
    $fields->{'870'}->{'secondindicator'}="";
    $fields->{'871'}->{'name'}="VARIANT CORPORATE NAME (SE)  [OBSOLETE]";
    $fields->{'871'}->{'repeating'}=1;
    $fields->{'871'}->{'firstindicator'}="";
    $fields->{'871'}->{'secondindicator'}="";
    $fields->{'872'}->{'name'}="VARIANT CONFERENCE OR MEETING NAME (SE)  [OBSOLETE]";
    $fields->{'872'}->{'repeating'}=1;
    $fields->{'872'}->{'firstindicator'}="";
    $fields->{'872'}->{'secondindicator'}="";
    $fields->{'873'}->{'name'}="VARIANT UNIFORM TITLE HEADING (SE)  [OBSOLETE]";
    $fields->{'873'}->{'repeating'}=1;
    $fields->{'873'}->{'firstindicator'}="";
    $fields->{'873'}->{'secondindicator'}="";
    $fields->{'876'}->{'name'}="ITEM INFORMATION--BASIC BIBLIOGRAPHIC UNIT  (R)";
    $fields->{'876'}->{'repeating'}=1;
    $fields->{'876'}->{'firstindicator'}="";
    $fields->{'876'}->{'secondindicator'}="";
    $fields->{'876'}->{'subfields'}->{"b"}->{'name'}="Home branch (NR)";
    $fields->{'876'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'876'}->{'subfields'}->{"c"}->{'name'}="Cost (R)";
    $fields->{'876'}->{'subfields'}->{"c"}->{'repeating'}=1;
    $fields->{'876'}->{'subfields'}->{"d"}->{'name'}="Date acquired (R)";
    $fields->{'876'}->{'subfields'}->{"d"}->{'repeating'}=1;
    $fields->{'876'}->{'subfields'}->{"e"}->{'name'}="Source of acquisition (R)";
    $fields->{'876'}->{'subfields'}->{"e"}->{'repeating'}=1;
    $fields->{'876'}->{'subfields'}->{"j"}->{'name'}="Item status (R)";
    $fields->{'876'}->{'subfields'}->{"j"}->{'repeating'}=1;
    $fields->{'876'}->{'subfields'}->{"l"}->{'name'}="Temporary location (R)";
    $fields->{'876'}->{'subfields'}->{"l"}->{'repeating'}=1;
    $fields->{'876'}->{'subfields'}->{"p"}->{'name'}="Piece designation (R)";
    $fields->{'876'}->{'subfields'}->{"p"}->{'repeating'}=1;
    $fields->{'876'}->{'subfields'}->{"8"}->{'name'}="Field link and sequence number  (R)";
    $fields->{'876'}->{'subfields'}->{"8"}->{'repeating'}=1;
    $fields->{'877'}->{'name'}="ITEM INFORMATION--SUPPLEMENTARY MATERIAL  (R)";
    $fields->{'877'}->{'repeating'}=1;
    $fields->{'877'}->{'firstindicator'}="";
    $fields->{'877'}->{'secondindicator'}="";
    $fields->{'878'}->{'name'}="ITEM INFORMATION--INDEXES (R)";
    $fields->{'878'}->{'repeating'}=1;
    $fields->{'878'}->{'firstindicator'}="";
    $fields->{'878'}->{'secondindicator'}="";
    $fields->{'880'}->{'name'}="ALTERNATE GRAPHIC REPRESENTATION (R)";
    $fields->{'880'}->{'repeating'}=1;
    $fields->{'880'}->{'firstindicator'}="Same as associated field";
    $fields->{'880'}->{'secondindicator'}="Same as associated field";
    $fields->{'880'}->{'subfields'}->{"6"}->{'name'}="Linkage (NR) $a-z Same as associated field $0-5 Same as associated field $7-9 Same as associated field";
    $fields->{'880'}->{'subfields'}->{"6"}->{'repeating'}=0;
    $fields->{'886'}->{'name'}="FOREIGN MARC INFORMATION FIELD (R)";
    $fields->{'886'}->{'repeating'}=1;
    $fields->{'886'}->{'firstindicator'}="Type of field";
    $fields->{'886'}->{'firstindicatorvalues'}->{"0"}="Leader";
    $fields->{'886'}->{'firstindicatorvalues'}->{"1"}="Variable control fields (002-009)";
    $fields->{'886'}->{'firstindicatorvalues'}->{"2"}="Variable data fields (010-999)";
    $fields->{'886'}->{'secondindicator'}="Undefined";
    $fields->{'886'}->{'subfields'}->{"a"}->{'name'}="Tag of the foreign MARC field (NR)";
    $fields->{'886'}->{'subfields'}->{"a"}->{'repeating'}=0;
    $fields->{'886'}->{'subfields'}->{"b"}->{'name'}="Content of the foreign MARC field  (NR)";
    $fields->{'886'}->{'subfields'}->{"b"}->{'repeating'}=0;
    $fields->{'886'}->{'subfields'}->{"2"}->{'name'}="Source of data (NR) $a-z - Foreign MARC subfield (R) $0-9 - Foreign MARC subfield (R)";
    $fields->{'886'}->{'subfields'}->{"2"}->{'repeating'}=0;
;

        
}