NLM Mehrfachexemplar
        engl.: National Library of Medicine copy statement
   Definition: for additional copies in NLM's collection
               
               
               
               
MARC21       061     National Library of Medicine Copy Statement (R)
  Subfields: 
             $a   Classification number (R)
             $b   Item number
             $c   Copy information

 Indic/etc.: Struktur wie 060