Library of Congress >> MARC >> Authority >> 01X-09X  >> 050

050 - Library of Congress Call Number (R)


MARC 21 Authority - concise
December 2017

Call/and or class number for a series when all or part of the series is classified as a collected set or with the main series (646, Series Classification Practice, subfield $a, code c or m). The classification number is taken from the Library of Congress Classification and/or the LC Classification Additions and Changes that are maintained by the Library of Congress.

Indicators

First - Undefined
# - Undefined
Second - Source of call number
0 - Assigned by LC
4 - Assigned by agency other than LC

Subfield Codes

$a - Classification number (NR)
$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 conventions.
$d - Volumes/dates to which call number applies (NR)
Used only when the call number does not apply to all items of the series. Applies to: may be generated for display.
$0 - Authority record control number or standard number (R)
See description of this subfield in Appendix A: Control Subfields.
$1 - Real World Object URI (R)
See description of this subfield in Appendix A: Control Subfields.
$5 - Institution to which field applies (R)
See description of this subfield in Appendix A: Control Subfields.
$6 - Linkage (NR)
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
See description of this subfield in Appendix A: Control Subfields.

Examples

050 #0$aQC851$b.L455 subser.
050 #4$aQH198.H3$bC66$5DI
050 #0$aDQ3$b.S6
050 #0$aQE462.K5$bI59
050 #0$aQK1$b.U45$dno. 1-200, copy 1; no. 201-
050 #4$aHD1694.S6$bC55$5DI

Library of Congress >> MARC >> Authority >> 01X-09X  >> 050
(12/18/2017)
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