Contains standard numbers, classification numbers, codes, and other data elements relating to the record.
Field 016 - National Library of Canada Record Control
Number [REDEFINED, 1997] [CAN/MARC only]
Both indicator positions were undefined. The defined subfield
codes were $a (NLC record control number) and $z
(Canceled/invalid NLC control number).
Field 024 - Other Standard Identifier [NEW, 2003]
Field 031 - Musical Incipits Information [NEW, 2004]
Field 034 - Coded Cartographic Mathematical Data [NEW, 2006]
Field 046 - Special Coded Dates [NEW, 2009]
Field 055 - Library and Archives Canada Call Number
[RENAMED, 2004]
Field 055, formerly National Library of Canada Call Number,
was renamed to reflect change in the institution's name.
Field 058 - LC Classification Number Assigned in
Canada [OBSOLETE, 1997] [CAN/MARC only]
The first indicator was undefined. The second indicator was
defined to indicate source of the number (0 = LC
classification number assigned by NLC, 1 = LC classification
number assigned by contributing library). The subfield codes
were: $a (LC classification number - single number or
beginning number of a range), $b (LC classification number -
end number of a range), $c (Explanatory term), $5 (Library to
which class number applies), and $6 (Linkage). Data
previously recorded in this field is now recorded in field
053 (LC Classification Number).
Field 063 - NLM Classification Number Assigned by NLM
[OBSOLETE, 1997] [CAN/MARC only]
Both indicators were undefined. The subfield codes were: $a
(NLM classification number - single number or beginning
number of a range), $b (NLM classification number - end
number of a range), $c (Explanatory term).
Field 065 - Other Classification Number [NEW, 2002]
Field 068 - NLM Classification Number Assigned in
Canada [OBSOLETE, 1997] [CAN/MARC only]
The first indicator was undefined. The second indicator was
defined to indicate source of the number (0 = NLM
classification number assigned by NLC, 1 = NLM classification
number assigned by the contributing library). The subfield
codes were: $a (NLM classification number - single number or
beginning number of a range), $b (NLM classification number -
end number of a range), $c (Explanatory term), $5 (Library to
which class number applies).
Field 080 - Universal Decimal Classification Number [NEW, 2009]
Field 088 - Document Shelving Number (CODOC)
[OBSOLETE, 1997] [CAN/MARC only]
Both indicator positions were undefined. The subfield code
was: $a (Document shelving number (CODOC)).
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