681 - Classification Example Tracing Note (R)
MARC 21 Classification - Concise
2008
Note that documents the use of the classification number in field 153 (Classification
Number) of the record as an example or reference in field 253 (Complex See Reference),
353 (Complex See Also Reference) and/or 6XX note fields of another record.
Primarily intended to serve as a tracing of the use of classification numbers in
examples and notes to assist classifiers in updating records.
Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - Classification number-single number or beginning number of span (R)
Used to amplify the explanatory text of the note.
$c - Classification number-ending number of span (R)
$i - Explanatory text (R)
Explains the scope of the classification number. This subfield is repeated when
other subfields intervene in the explanatory text.
$y - Table sequence number for internal subarrangement or add table (R)
$z - Table identification (R)
$8 - Field link and sequence number (R)
Examples
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##$iExample under$aHB848$cHB3697$iDemography.Population. Vital events
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##$iExample under$aKF6296$cKF6297.5$iTax saving. Tax planning
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##$iExample under$zG1$a.A85$iBiographical maps. Maps showing travels of
individuals
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