Voice and data communications handbook
Bates, R. J.
Voice and data communications handbook R J. Bates and Donald W. Gregory - 4th ed. - NewDelhi Tata McGraw-Hill 2001 - xxviii,1074p.
0-07-047281-5
Data communications
Telecommunications
Telephone network
621.39 / BAT
Voice and data communications handbook R J. Bates and Donald W. Gregory - 4th ed. - NewDelhi Tata McGraw-Hill 2001 - xxviii,1074p.
0-07-047281-5
Data communications
Telecommunications
Telephone network
621.39 / BAT