Second International Conference on Telecommunication Transmission - into the digital era , 17 - 20 March 1981 Telecommunication transmission into the digital era
organized by the Electronics Division of the Institution of Electrical Engineers
- Institution of Electrical Engineers London 1981 1981
- ix, 241 p. : ill. ; 23 cm.
- IEE conference publications No. 193 Institution of Electrical Engineers . IEE conference publications No. 193 .