Theraja, B. L. Electrical, electronic & telecommunication engineering : (objective type) / B. L. Theraja - New Delhi : S. Chand, c1982. - xxiv, 396 p. : ill. ; 25 cm. ISBN: 8121925711 LCCN: Subjects--Topical Terms: Telecommunication systemsDesign and Telephone systems - - Design and construction LC Class. No.: TK5103 / .T43 1982 Dewey Class. No.: 621.382 / T398e