060 - National Library of Medicine Call Number (R)
MARC 21 Bibliographic - Concise
2007
Either a complete National Library of Medicine (NLM) call number or classification
number assigned by either the National Library of Medicine or by other agencies using
the National Library of Medicine Classification. The second indicator values
distinguish between content actually assigned by the National Library of Medicine and
content assigned by an organization other than NLM.
Indicators
First - Existence in NLM collection
# - No information provided
Used for call numbers assigned by an organization other than NLM.
0 - Item is in NLM
1 - Item is not in NLM
Second - Source of call number
0 - Assigned by NLM
4 - Assigned by agency other than NLM
Subfield Codes
$a - Classification number (R)
$b - Item number (NR)
NLM uses the Cutter-Sanborn Three-Figure Author Table to create item
numbers and a special numbering scheme in classes W1 and W3 to create item
numbers.
$8 - Field link and sequence number (R)
Examples
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| 060 |
00$aWM 270$bMP16 no. 4 1969
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| 060 |
10$aWA 540 AA1$bB8p 1972
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| 060 |
#4$aWF 102$bN972a 1969
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| 060 |
00$aW3$bNU36 no. 28 1993
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| 060 |
#4$aW1$bDE111AL v.4 pt.A 1990$aTP 248.2 D293b 1990
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