Transmission systems for communications
Bell Telephone Laboratories
Transmission systems for communications - New York: Bell Telephone Laboratories, ©1971 - xxi, 921p.
Television--Transmitters and transmission
Telecommunication systems
621.38235 / BEL
Transmission systems for communications - New York: Bell Telephone Laboratories, ©1971 - xxi, 921p.
Television--Transmitters and transmission
Telecommunication systems
621.38235 / BEL