074 - GPO Item Number (R)
MARC 21 Bibliographic - Concise
2007
Item number assigned to publications by the U.S. Government Printing Office (GPO) to
manage their distribution to libraries within its Depository Library System. Numbers are
assigned from the List of Classes of United States Government Publications Available
for Selection by Depository Libraries.
Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - GPO item number (NR)
GPO Item No. : may be generated for display.
$z - Canceled/invalid GPO item number (R)
$8 - Field link and sequence number (R)
Examples
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| 074 |
##$a334-C-1
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| 074 |
##$a277-A-2 (MF)
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| 074 |
##$a1022-A$z1012-A
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