COMARC/B Format for Bibliographic Data

PDFCOMARC/BApril2020

686 Other class numbers

This field contains class numbers from classification systems which are not internationally used but which are widely understood, published schemes.

Subfields & repeatability

FIELD/SUBFIELDREPEATABILITY
686Other class numbersr
aClass numberr
bBook numberr
cClassification subdivisionr
2System codenr

Indicators

Indicator values are not defined.

SUBFIELDS

686a Class number

The class number taken from the classification scheme.

686b Book number

The book number applied by the assigning agency.

686c Classification subdivision

A subdivision of the class number taken from the classification scheme.

6862 System code

A code for the classification scheme used in formulating the number.

BLBoggs&Lewis
CC-APAContent Classification System APA
CR 83Full Computing Reviews Classification System 83
CR 86Full Computing Reviews Classification System 86
CR 87Full Computing Reviews Classification System 87
CR 91Full Computing Reviews Classification System 91
CR 92Full Computing Reviews Classification System 92
CTKKlasifikacija CTK
FRASCATIFrascati classification
GDKForestry decimal clasification
INSPECINSPEC
MECHMECH
MSC 2000Mathematics Subject Classification 2000
MSC 2010Mathematics Subject Classification 2010
MSC 2020Mathematics Subject Classification 2020
MSC 60Mathematics Subject Classification 1960
MSC 70Mathematics Subject Classification 1970
MSC 80Mathematics Subject Classification 1980
MSC 85Mathematics Subject Classification 1985
MSC 91Mathematics Subject Classification 1991
OILJnull
PACSPhysics and Astronomy Classification Scheme
RTPSnull
UN-SDGsSustainable development goals indicators

EXAMPLES

  1. 686⊔⊔aW1 bRE359 2usnlm
    (National Library of Medicine class number.)
  2. 686⊔⊔a281.9 bC81A 2usnal
    (National Agricultural Library class number.)

  3. *

    200⊔⊔aEvropski matematični kenguru 1996-2001 fGregor Dolinar, Darjo Felda, Matjaž Željko
    686⊔⊔a97U402MSC 2000
    (The Mathematic classification scheme class number.)
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