Library of Congress >> MARC >> Community Information >> 01X-08X >> 050

050 - Library of Congress Classification Number (R)


MARC 21 Community Information - Concise
2007

Classification number or call number assigned from Library of Congress Classification or LC Classification--Additions and Changes, both of which are maintained by the Library of Congress.

Indicators
First - Undefined
# - Undefined
Second - Source of class number
0 - Assigned by LC
4 - Assigned by agency other than LC
Subfield Codes
$a - Classification number (R)
$b - Item number (NR)
Organizations that use the Cutter-Sanborn Three-Figure Author Table may conform to LC item number practice by applying Subject Cataloging Manual: Shelflisting procedures.
$3 - Materials specified (NR)
Part of the described material to which the field applies.
$6 - Linkage (NR)
See the description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
See the description of this subfield in Appendix A: Control Subfields.
Examples
050 #4$aRC489.D3
050 #4$aRJ506.A9

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