International Standard Book Number (ISBN) copied from subfield $a of field 020 (International Standard Book Number) of the MARC bibliographic record that represents the description of the item for which a separate holdings record is created.
020 | ##$a0491001304 | ||||||||
020 | ##$z0877790105$qFabrikoid$c$12.00 | ||||||||
020 | ##$a0394170660$qRandom House$qpaperback$c$4.95 | ||||||||
020 | ##$a0456789012$qreel 1 | ||||||||
020 | ##$z0567890123$qreel 2 | ||||||||
020 | ##$a9780060723804$qacid-free paper | ||||||||
020 | ##$a9780060799748$qtrade | ||||||||
020 | ##$a0717941728$qfolded$c$0.45 | ||||||||
020 | ##$a0877790019$qblack leather$z0877780116 :$c$14.00 |