0XX Numbers and Codes (Variable Data Field)
Definition and scope:
Fields 01X-08X contain standard numbers, codes, and other data elements relating to the classification record.
Specific field information:
For information on content designators (indicators and subfield code definitions and examples) field and subfield repeatability, and input conventions for any of the 0XX fields, select from the list below:
010 Library of Congress Control Number (NR)
016 National Bibliographic Agency Control Number (R)
034 Coded Cartographic Mathematical Data (R)
040 Record Source (NR)
066 Character Sets Present (NR)
084 Classification Scheme and Edition (NR)
034 Coded Cartographic Mathematical Data [new, 2011]
043 Geographic Area Code [new, 2011]
043 Geographic Area Code [changed, 2020]: Field 043 was changed to repeatable.
See also: