Körperschafts-Normdaten
          
               
               
               
MARC21       053     LC Classification Number (R)
  Subfields: 
             $a   Classification number element--single number or beginning number of
                     span
             $b   Classification number element--ending number of span
             $c   Explanatory term
             $5   Institution to which field applies (R)

 Indic/etc.: 1st: Undefined; contains a blank (#)
             2nd: Source of classification number
             0 Assigned by LC
             4 Assigned by agency other than LC