035 - System Control Number (R)
MARC 21 Community Information - Concise
2007
System control number for a record that belongs to a system other than the one whose
number is contained in field 001 (Control Number), field 010 (Library of Congress
Control Number), or field 016 (National Bibliographic Agency Control Number).
Indicators
First - Undefined
# - Undefined
Second - Undefined
# - Undefined
Subfield Codes
$a - System control number (NR)
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.
$z - Canceled/invalid system control number (R)
$8 - Field link and sequence number (R)