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010 - LIBRARY OF CONGRESS CONTROL NUMBER (NR)
A unique number assigned to a MARC record by the Library of Congress. Valid MARC prefixes for LC control numbers are published in MARC 21 Format for Bibliographic Data.
Indicators
- First - Undefined
- # - Undefined
- Second - Undefined
- # - Undefined
Subfield Codes
- $a - LC control number (NR)
- $b - NUCMC control number (R)
- $z - Canceled/invalid LC control number (R)
- $8 - Field link and sequence number (R) See Control Subfields
Examples
010 |
##$a##2001627090 |
010 |
##$a###79139101#/AC/MN |
010 |
##$a###73002284#//r752 |
010 |
##$anuc76039265# |
010 |
##$a##2001336783 |

