Telephone law; the organization and operation of telephone companies

समान संसाधन

• Telephone systems
• American telephone practice
  द्वारा: Miller, Kempster Blanchard, 1870-1933
  प्रकाशित: (1900)
• The telephone: an account of the phenomena of electricity, magnetism, and sound, as involved in its action. With directions for making a speaking telephone
  द्वारा: Dolbear, A. E. (Amos Emerson), 1837-1910
  प्रकाशित: (1877)
• Proceedings of the Select Committe on Telephone Systems
  प्रकाशित: (1905)
• Telephone cables; a handbook of the design, construction and maintenance of the telephone cable plant
  द्वारा: Slippy, John Clifford, 1884-
  प्रकाशित: (1913)