LC Guidelines: 090 Local Call Number
Indicators |
|
|
First |
Undefined |
|
Second |
Undefined |
|
Subfield Codes |
|
|
$a |
Classification number |
NR |
$b |
Item number |
NR |
$d |
Volumes/dates to which call number applies |
NR |
NACO:
Consult LC's Policy, Training, and Cooperative Programs Division before using field 090.
Before January 1999, this field was used for a Library of Congress call number that was not assigned by LC. For series authority records that reflect this usage, NACO participants may delete the field and replace it with field 050 with second indicator 4.
SACO:
Do not use this field.
LC:
NAMES/SERIES:
Do not use this field.
LC does not maintain this field.
SUBJECTS:
Do not use this field.
For more information on LC Guidelines, select: