352 DIGITAL GRAPHIC REPRESENTATION (R) PROVISIONAL
Indicators - Both undefined; each contains a blank (#)
Subfield Codes $a Direct reference method (NR) $b Object type (R) $c Object count (R) $d Row count (NR) $e Column count (NR) $g Vertical count (NR) $i Indirect reference description (NR) $6 Linkage (NR)