Appendix C - 3.5. Linkage of records for individual issues to the collective record for the serial
If desired, link records for individual issues to the serial title by a 772 "Parent Record Entry" field. Example
If a linking entry is desired, include the AACR2 heading for the serial and the record number of the related record for the serial as a whole.
See also:
Appendix C - 3. Individual issues of serials