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053 - LC CLASSIFICATION NUMBER (R)
A single LC classification number or a range of numbers associated with a 1XX heading in an established heading record or a subdivision record. The classification number is taken from the Library of Congress Classification and/or the LC Classification Additions and Changes. The hyphen (-) between the two class numbers in a range of numbers may be generated based on the presence of both subfields $a and $b.
Indicators
- First - Undefined
- # - Undefined
- Second - Source of classification number
- 0 - Assigned by LC
- 4 - Assigned by agency other than LC
The MARC code for the organization is contained in subfield $5.
Subfield Codes
- $a - Classification number element--single number or beginning number of span (NR)
- $b - Classification number element--ending number of span (NR)
- $c - Explanatory term (NR)
A phrase or term that specifies the topic of the classification number when the heading is represented in more than one place in the classification schedules. The parentheses that enclose the phrase or term may be generated for display. - $5 - Institution to which field applies (R) See Control Subfields
- $6 - Linkage (NR) See Control Subfields
- $8 - Field link and sequence number (R) See Control Subfields
Examples
053 |
#0$aPS3557.R48998 |
053 |
#0$aBX8627 |
053 |
#0$aP301$cLinguistics |
053 |
#0$aE201$bE298 |
053 |
#0$aML1160$cHistory |
053 |
#0$aMT728$cInstruction and study |
053 |
#0$aBX850$bBX875$cDocuments |
053 |
#4$aHD1694.S6$5DI |

