Kennedy, George, Electronic communication systems / George Kennedy, Bernard Davis. - 4th ed. - New Delhi, India : Tata McGraw Hill, c1993 [ Reprint 2005] . - xv, 763 p. : ill. ; 24 cm. Includes index. ISBN: 0074636820 0028005929 (hard cover) Subjects--Topical Terms: Telecommunication.Telecommunication systems Dewey Class. No.: 621.382 / KEE 2005