Lokaldaten-Kategorie
          
               
               
               
MARC21       863     Enumeration and Chronology--Basic Bibliographic Unit (R)
  Subfields: 
             $a   First level of enumeration
             $b   Second level of enumeration
             $c   Third level of enumeration
             $d   Fourth level of enumeration
             $e   Fifth level of enumeration
             $f   Sixth level of enumeration
             $g   Alternative numbering scheme, first level of enumeration
             $h   Alternative numbering scheme, second level of enumeration
             $i   First level of chronology
             $j   Second level of chronology
             $k   Third level of chronology
             $l   Fourth level of chronology
             $m   Alternative numbering scheme, chronology (Months Seasons, 01-12 21
                     Spring 23 Autumn 22 Summer 24 Winter
             $n   Converted Gregorian year
             $p   Piece designation
             $q   Piece physical condition
             $s   Copyright article-fee code (R)
             $t   Copy number
             $w   Break indicator
                  ** g Gap break
                  ** n Nongap break
             $x   Nonpublic note (R)
             $z   Public note (R)
             $6   Linkage
             $8   Link and sequence number

 Indic/etc.: 1st: Field encoding level
             # No information provided
             3 Holdings level 3
             4 Holdings level 4
             5 Holdings level 4 with piece designation
             2nd: Form of holdings
             # No information provided
             0 Compressed
             1 Uncompressed
             2 Compressed, use textual display
             3 Uncompressed, use textual display
             4 Item(s) not published