Hsu, Hwei and Mitra, Debjani Analog and Digital Communication (Access Expired) - 3rd ed - New Delhi : Tata McGraw Hill, ©2017. - 368 p. ISBN: 9780070151505 Source: 5100 Subjects--Topical Terms: Analog & Digital CommunicationTelecommunication systems Dewey Class. No.: 621.38