DATA communications systems concepts : student manual, course No. 664005/NCR

Geahča maid

• NCR data communications concepts
  Dahkki: National Cash Register Co. Technical Publications Department
  Almmustuhtton: (1971)
• NCR EDP concepts course / NCR Corporation
  Dahkki: 2716 NCR Corporation
  Almmustuhtton: (1979)
• Data communication : concepts and systems /
  Dahkki: 410931 Arick, Martin
  Almmustuhtton: (1987)
• Data communication /
  Dahkki: 236847 Green, Derek Charles
  Almmustuhtton: (1995)
• Data communications dictionary/
  Dahkki: 265351 Sippl, Charles J.
  Almmustuhtton: (1976)