COMARC/A | December | 2019 |
This field contains the control number of the record from another system. Field is not mandatory.
A code for the organisation put in brackets followed by the system control number for the record in that organisation's database. It is recommended to use the codes from the MARC Code List for Organizations. Otherwise the full name of the institution or a national code may be used.
The same form of the cancelled or invalid control number as in subfield 035a.
Record identifier
The control number used as the unique identifier. It is assigned by the institution that prepared the record.
035 ⊔⊔ a(CaBVaU)2835210335 (The control number was assigned by the "University of British Columbia".) 035 ⊔⊔ a(OCoLC)1553114 z(OCoLC)153114 (The control number was assigned by OCLC. The number originally assigned was invalid and has been superseded.) *
035 ⊔⊔ a(NNHWW)SSEA86000100 (The control number was assigned by the "H. W. Wilson Company".) *
035 ⊔⊔ a(IZUM)COBISS03008718 (The control number was assigned by the "Institute of Information Science".)