Design of automatic telephone exchanges.

مواد مشابهة

• National telephone networks for the automatic service : IIIrd Plenary Assembly, Geneva, 1964.
  منشور في: (1964)
• Bibliography for the Manual on national telephone networks for the automatic service /
  منشور في: (1964)
• Introduction to telephones and telephone systems /
  بواسطة: Noll, A. Michael
  منشور في: (1986)
• The telephone and telephone exchanges: their invention and development
  بواسطة: Kingsbury, John E.
  منشور في: (1972)
• Telephony : a detailed exposition of the telephone exchange systems of the British Post Office /
  بواسطة: Herbert, T. E. (Thomas Ernest), 1875-1943
  منشور في: (1948)