562 COPY AND VERSION IDENTIFICATION NOTE (R)
Indicators - Both undefined; each contains a blank (^)
Subfield Codes $a Identifying markings (R) $b Copy identification (R) $c Version identification (R) $d Presentation format (R) $e Number of copies (R) $3 Materials specified (NR) $5 Institution to which field applies (NR) $6 Linkage (NR) $8 Field link and sequence number (R)