Tomasi, Wayne. Electronic communications systems : fundamentals through advanced / Wayne Tomasi. - 5th ed. - New Delhi : Pearson/Prentice Hall, 2011 - xvi, 1115 p. : ill. ; 26 cm. Includes index. ISBN: 9788131719534 8129705192 0130494925 Subjects--Topical Terms: Telecommunication systems. Dewey Class. No.: 621.381 / TOE