MARC21       582     Related Computer Files Note (R) (cf) [obs.]
  Subfields: 
             $a   Related computer files note [obs.]
             $6   Linkage [obs.]

 Indic/etc.: 1st: Display constant controller [obs.]
             # No information provided [obs.]
             8 No display constant generated [obs.]
             2nd: Undefined; contains a blank (#) [obs.]