035 - System Control Number (R)
MARC 21 Classification - Full
October 2003
First Indicator
Undefined
# - Undefined
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Second Indicator
Undefined
# - Undefined
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Subfield Codes
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$a - System control number (NR)
$z - Canceled/invalid system control number (NR)
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$6 - Linkage (NR)
$8 - Field link and sequence number (R)
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FIELD DEFINITION AND SCOPE
Control number for the record in a system other than the one whose number is contained
in field 001 (Control Number), 010 (Library of Congress Control Number) or 016 (National
Bibliographic Agency Control Number) of the classification record.
For interchange purposes, documentation of the structure and use of the system control
number must be provided to exchange partners by the originating organization. Each valid
system control number and any related canceled/invalid control number are contained in a
separate 035 field.
GUIDELINES FOR APPLYING CONTENT DESIGNATORS
■ INDICATORS
- Both indicator positions are undefined; each contains a blank (#).
■ SUBFIELD CODES
$a - System control number MARC code (enclosed in parentheses) of the organization originating the system
control number, followed immediately by the number. See
Organization Code
Sources for a listing of organization code sources used in MARC 21 records.
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| 035 |
##$a(CaBVaU)5826213556
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$z - Canceled/invalid system control number Canceled/invalid system control number that is associated with the valid system
control number contained in subfield $a.
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| 035 |
##$a(OCoLC)7661149$z(OCoLC)7621149
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$8 - Field link and sequence number
INPUT CONVENTIONS
Structure - Structure of the system control number is determined by the documentation provided by
the originating system. No space occurs between the parenthetical MARC code and the
first character position of the control number. For Canadian organizations, the
organization code is preceded by the letters "Ca".