Chakrabarti,N.B AN INTRODUCTION TO THE PRINCIPLES OF DIGITAL COMMUNICATIONS/ N.B.Chakrabarti and A.K Datta - NewDelhi New Age International 2007 - xxv,326p.: ill.; - New age . it includes bibliographics referrence and index ISBN: 9788122420838 Subjects--Topical Terms: Digital communications LC Class. No.: Tk 5103.7 / .C43 2007