Telecommunications traffic, tariffs and costs : an introduction for managers /
Farr, R. E.
Telecommunications traffic, tariffs and costs : an introduction for managers / R. E. Farr. - London : Peter Peregrinus Ltd on behalf of the Institution of Electrical Engineers, c1988. - 206 p. - IEE telecommunications series, 19 0263-5852 ; . - Institution of Electrical Engineers telecommunications series, 19 0263-5852 ; Telecommunications series, 19 0263-5852 ; .
0863411452 (cased)
90053112
Telecommunications traffic, tariffs and costs : an introduction for managers / R. E. Farr. - London : Peter Peregrinus Ltd on behalf of the Institution of Electrical Engineers, c1988. - 206 p. - IEE telecommunications series, 19 0263-5852 ; . - Institution of Electrical Engineers telecommunications series, 19 0263-5852 ; Telecommunications series, 19 0263-5852 ; .
0863411452 (cased)
90053112