Medientechnische Angaben
        engl.: Physical medium
   Definition: Physical description of an item that requires technical equipment for its use
               or an item that has special conservation or storage needs
               
               
               
               
MARC21       340     Physical Medium (R)
  Subfields: 
             $a   Material base and configuration (R)
             $b   Dimensions (R)
             $c   Materials applied to surface (R)
             $d   Information recording technique (R)
             $e   Support (R)
             $f   Production rate/ratio (R)
             $h   Location within medium (R)
             $i   Technical specifications of medium (R)
             $3   Materials specified
             $6   Linkage



allegro      #77x