MARC21       630     Subject Added Entry--Publication Title (R)
             $a   Title
             $f   Date of a work
             $n   Number of part/section of a work (R)
             $p   Name of part/section of a work (R)
             $s   Version
             $v   Form subdivision [NEW]
             $x   General subdivision (R)
             $y   Chronological subdivision (R)
             $z   Geographic subdivision (R)
             $2   Source of heading or term
             $6   Linkage

 Indic/etc.: 1st: Nonfiling characters
             0-9 Number of nonfiling characters present
             2nd: Subject heading system/thesaurus
             0 Library of Congress Subject Headings/LC authority files
             1 LC subject headings for children's literature
             2 Medical Subject Headings/NLM authority files
             3 National Agricultural Library subject authority file
             4 Source not specified
             5 Canadian Subject Headings/NLC authority file
             6 Repertoire des vedettes-matiere/NLC authority file
             7 Source specified in subfield $2

2013 -05 -02
Auszug aus der allegro - Formatedatenbank
(c)2005 UB Braunschweig