Numbers and Code Fields (01X-08X)
MARC 21 Community Information - Concise
2008
This is an ARCHIVED VERSION of the
2008 electronic edition of the MARC 21 Concise
Formats. Please see loc.gov/marc/concise/
for the most up-to-date version of the electronic MARC 21
Concise Formats.
Standard numbers, classification numbers, codes, and other
data elements relating to the record.
010 - Library of Congress
Control Number (NR)
016 - National Bibliographic
Agency Control Number (R)
035 - System Control
Number (R)
043 - Geographic Area
Code (NR)
046 - Special Coded
Dates (R)
050 - Library of Congress
Classification Number (R)
052 - Geographic
Classification (R)
060 - National Library of
Medicine Classification Number (R)
066 - Character Sets
Present (NR)
070 - National Agricultural
Library Classification Number (R)
072 - Human Services
Code (R)
073 - Type of Program or
Organization Code (R)
080 - Universal Decimal
Classification Number (NR)
082 - Dewey Decimal
Classification Number (R)
084 - Other Classification
Number (R)