Numbers and Code Fields (01X-08X)
MARC 21 Community Information - Concise
2007
This is an ARCHIVED VERSION of the
2007 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)