044 COUNTRY OF PUBLISHING/PRODUCING ENTITY CODE (NR)
Indicators - Both undefined; each contains a blank (^)
Subfield Code $a Country of publishing/producing entity code (R) $b Local subentity code (R) $c ISO code (R) $2 Source of local subentity code (R) $6 Linkage (NR) $8 Field link and sequence number (R)