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646 - Series Classification Practice (R)


MARC 21 Authority - Concise
2007

One-character alphabetic code that indicates a specific organization's classification practice for a series named in the 1XX field of an established heading record for a series. May also contain the volumes/dates and/or the institution/copy identification to which the classification practice applies.

Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - Series classification practice (NR)
$d - Volumes/dates to which classification practice applies (NR)
Statement used only when the classification practice contained in subfield $a does not apply to all items of the series. Applies to: may be generated for display.
$5 - Institution to which field applies (R)
See description of this subfield in Appendix A: Control Subfields.
$6 - Linkage (NR)
See description of this subfield in Appendix A: Control Subfields.
$8 - Field link and sequence number (R)
See description of this subfield in Appendix A: Control Subfields.
Examples
646 ##$ac$5DLC
646 ##$am$5DLC
646 ##$as$5DLC
646 ##$ac$5DI
646 ##$ac$dno. 65-$5DLC
646 ##$as$dno. 1-64$5DLC
646 ##$as$5DLC$5ICU
646 ##$as$5DLC$5DLC photo-offset reprint

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