Welch, Samuel
Signalling in telecommunications networks - 1st ed. - New York Peter Peregrinus 1976 - xiii, 382 p. ill. 23 cm. - IEE telecommunications series ; 6 .
0906048044
Networks:Telecommunications
623.8 / WEL/1976
Signalling in telecommunications networks - 1st ed. - New York Peter Peregrinus 1976 - xiii, 382 p. ill. 23 cm. - IEE telecommunications series ; 6 .
0906048044
Networks:Telecommunications
623.8 / WEL/1976