Kennedy, George, 1937- Electronic communication systems / George Kennedy, Bernard Davis and S.R.M Prasanna - 5th ed. - New Delhi : Tata McGraw-Hill c2012. - xix, 630 p. : ill. ; 24 cm. Includes index. ISBN: 0071077820 LCCN: 92003906 Subjects--Topical Terms: Telecommunication. LC Class. No.: TK5101 / .K39 1993 Dewey Class. No.: 621.382/KEE