Freeman, Roger L. Telecommunication system engineering / Roger Freeman. - 4th ed. - New Delhi : Wiley-Interscience, 2016. - xxvi, 991 p. : ill. ;24 cm. Includes index. ISBN: 9788126525133 (pbk.) Subjects--Topical Terms: Telecommunication systems. Dewey Class. No.: 621.382 / FRE