001 OCLC: LHR Control Number
Find the record type, field, input standards, and definition for field 001.
Local holdings record.
All: System supplied. Default: N/A
OCLC assigns a unique number to each local holdings record input into WorldCat. You cannot change the control number.
The LHR control number does not appear on newly derived records. The system assigns an LHR control number after you click Save for the first time.