Froehlich, Fritz E.
Froehlich/Kent encyclopedia of telecommunications - 1st ed. - New York Marcel Dekker 1991
Vol. 1 : Access charges in the U. S. A. to basics of digital communications
Includes bibliographies
0824729005
Telecommunications-Encyclopedias
623.8203 / FRO/1991
Froehlich/Kent encyclopedia of telecommunications - 1st ed. - New York Marcel Dekker 1991
Vol. 1 : Access charges in the U. S. A. to basics of digital communications
Includes bibliographies
0824729005
Telecommunications-Encyclopedias
623.8203 / FRO/1991