LC Guidelines: 020 International Standard Book Number
NACO:
NACO participants may supply the 020 field in series authority records for multipart items at their own discretion. There are no further guidelines for the field.
Do not use subfields: $6, $8
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: