plpmcu:plp:primary_keys:primary_issn

Table of Contents

PLP Primary keys: ISSN
- Field Extraction
- Field Matching

PLP Primary keys: ISSN

022: International Standard Serial Number (ISSN), a unique identification number assigned to a continuing resource, and/or any incorrect or canceled ISSN.
LC Documentation

Field Extraction

Check 022 $a; replace the dash with a blank space.

Min.Len=9, Max.Len=9

Field Matching

Matching stops if the number of records retrieved exceeds 'Max Numeric Hits'

plpmcu/plp/primary_keys/primary_issn.txt · Last modified: 2021/12/30 17:25 by 127.0.0.1