657 - Index Term-Function (R)
MARC 21 Bibliographic - Full
October 2007
First Indicator Undefined # - Undefined
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Second Indicator Source of term 7 - Source specified in subfield $2
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Subfield Codes
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$a - Function (NR) $v - Form subdivision (R) $x - General subdivision (R) $y - Chronological subdivision (R) $z - Geographic subdivision (R)
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$0 - Authority record control number (R)
$2 - Source of term (NR) $3 - Materials specified (NR) $6 - Linkage (NR) $8 - Field link and sequence number (R)
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FIELD DEFINITION AND SCOPE
Index term that describes the activity or function that generated the described
materials.
Standard published lists are used for the function terms and the list is identified in
subfield $2 (Source of term).
GUIDELINES FOR APPLYING CONTENT DESIGNATORS
■ INDICATORS
First Indicator - Undefined Undefined and contains a blank (#).
Second Indicator - Source of term Contains value 7 which indicates that the source of the index term is contained in
subfield $2.
■ SUBFIELD CODES
$a - Function Term specifying the function or activity which generated the materials.
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657 |
#7$aPersonnel benefits management$xIndustrial accidents$xMorbidity$xVital statistics$zLove Canal, New York.$2New York State Management Functions
Index
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$v - Form subdivision Form subdivision that designates a specific kind or genre of material as defined
by the thesaurus being used. Subfield $v is appropriate only when a
form subject subdivision is added to an index term.
$x - General subdivision Subject subdivision that is not more appropriately contained in subfield
$v (Form subdivision), subfield $y (Chronological
subdivision), or subfield $z (Geographic subdivision). Subfield
$x is appropriate only when a general topical subdivision is added to a
term.
$y - Chronological subdivision Subject subdivision that represents a period of time. Subfield $y is
appropriate only when a chronological subject subdivision is added to a term.
$z - Geographic subdivision Geographic subject subdivision. Subfield $z is appropriate only when a
geographic subject subdivision is added to a term.
$0 - Authority record control number
$3 - Materials specified Part of the described materials to which the field applies.
$8 - Field link and sequence number
INPUT CONVENTIONS
Punctuation - Subfield preceding subfield $2 in field 657 ends with a mark of punctuation
or a closing parenthesis. An index term followed by a subject subdivision does not end
with a mark of punctuation unless the preceding term ends with an abbreviation,
initial/letter, open date, or other data that end with a mark of punctuation.
Spacing - No spaces are
used in initialisms, acronyms, or abbreviations.
Display Constant
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[dash associated with the content of subfield $v,
$x, $y, and $z] |
Dash (-) that precedes a subdivision in an extended subject heading is not carried in
the MARC record. It may be system generated as a display constant associated with the
content of subfield $v, $x, $y, and $z.
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Content designated field :
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657 |
#7$aAnnual inventory$xLadies' apparel.$2 [thesaurus code]
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Display example:
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Annual inventory-Ladies' apparel.
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CONTENT DESIGNATOR HISTORY
$0 - Authority record control number [NEW, 2007]