Citation for a work that is not related in any manner to the entity represented
by the 100, 110, 111 or 151 field in the authority record.
Indicators
First - Undefined
# - Undefined
Second - Nonfiling characters
0 - No nonfiling characters
1-9 - Number of nonfiling characters
Subfield Codes
$a - Title (NR)
$b - Remainder of title (NR)
$f - Date (NR)
$w - Bibliographic record control number (R)
System control number of the related record preceded by the MARC code, enclosed
in parentheses, for the agency to which the control number applies.
See MARC Code
List for Organizations for a listing of sources used in MARC 21 records.
$0 - Authority record control number or standard number (R)