Sarkar, N. Elements of digital communication / N. Sarkar - New Delhi : Khanna Publishers, c2003. - 560 p. : ill. ; 24 cm. ISBN: 8174091602 LCCN: Subjects--Topical Terms: Digital communications LC Class. No.: TK5103.7 / .S27 2003 Dewey Class. No.: 621.382 / S245e