Library of Congress >> MARC >> Authority >> 01X-09X >> 010

010 - Library of Congress Control Number (NR)

MARC 21 Authority - Concise

2007

Unique number assigned to a record by the Library of Congress (LC) or a cooperative cataloging partner contributing authority records to the Name Authority Cooperative Program (NACO) database. The field is also assigned to records created by LC for the Library of Congress Subject Headings (LCSH).

Indicators

First - Undefined

# - Undefined

Second - Undefined

# - Undefined

Subfield Codes

$a - LC control number (NR)

$z - Canceled/invalid LC control number (R)

$8 - Field link and sequence number (R)

See description of this subfield in Appendix A: Control Subfields.

Examples


010	##$an##84214414#


010	##$an##80022124#$zn##80014241#


010	##$an#2001050268

Library of Congress >> MARC >> Authority >> 01X-09X >> 010

(03/01/2008)