Green, D. C. Transmission systems II : a textbook covering the Level II syllabus of the Technician Education Council / D. C. Green. - 2nd ed. - London : Pitman Publishing Ltd., 1982 - 173 p. : ill. ; 24 cm. Includes index. ISBN: 0273018264 (pbk.) Subjects--Topical Terms: Telecommunication systems. LC Class. No.: TK5101 G74 1985