MARC 21 Format for Authority Data: 050: Library of Congress Call Number (Network Development and MARC Standards Office, Library of Congress)

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

050 - Library of Congress Call Number (R)

Indicators

Subfield Codes

Examples