How to recognize BIBCO records

OCLC

Full level PCC ELvL: [blank] Srce: c 042: pcc

Core level PCC ELvL: [blank] Srce: c 039: core 042: pcc

In OCLC, PCC records are retrieved together with LC records by the DLC limit with derived or numeric searches. Records with pcc in field 042 are also listed as DLC records in truncated and brief lists.

RLIN

Full level PCC EL: [blank] CC: 91xx CSC: c 042: pcc

Core level PCC EL: 4 [some older records have u] CC: 94xx CSC: c 042: pcc