Introduction to telephones and telephone systems/

Antzeko izenburuak

• Introduction to telephone switching
  nork: 355070 Briley, Bruce E.
• Improvements in telephone signalling /
  nork: 272820 Welch, S.
  Argitaratua: (1949)
• The British telephone system : system effectiveness /
  nork: Open University. Systems Behaviour Course Team, et al.
  Argitaratua: (1973)
• The telephone and the exchange /
  nork: 462982 Povey, P J
  Argitaratua: (1979)
• Electronic Telephone Projects /
  nork: Caristi, Anthony J., author 364284
  Argitaratua: (1986)