MARC21       082     Dewey Decimal Classification Number (R)
  Subfields: 
             $a   Classification number (R)
             $b   Item number
             $2   Edition number

 Indic/etc.: 1st: Type of edition
             0 Full
             1 Abridged
             2nd: Source of class number
             0 Assigned by LC
             4 Assigned by agency other than LC