Telecommunications : a systems approach /
Smol, G.
Telecommunications : a systems approach / by G. Smol, M. P. R. Hamer, M. T. Hills. - London : Allen and Unwin, 1976. - 3-270 p. : ill. ; - Open University set books .
0046210229 : 0046210237 8.50.
GB76-04131
Telecommunication.
Telephone systems.
Television.
TK5101 / .S574
621.38
Telecommunications : a systems approach / by G. Smol, M. P. R. Hamer, M. T. Hills. - London : Allen and Unwin, 1976. - 3-270 p. : ill. ; - Open University set books .
0046210229 : 0046210237 8.50.
GB76-04131
Telecommunication.
Telephone systems.
Television.
TK5101 / .S574
621.38