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Next choose one of the 3 matching records to update; it doesn't matter which one. Click on Update to enter editing mode and add field 77A. It doesn't matter where in the record it is. Enter a field for each of the other records to be merged. Subfield $a always contains "ISNI#PERSON" for personal names or "ISNI#ORG" for corporate names. Subfield $bM means "merge." Subfield $9 contains the PPN of the record to be merged.
Click Enter. The system adds fields 006 and 00B to the record.
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