Chakrabarti,P. A text book of analog and digital communication [[Book] /] P.Chakrabarti. - new delhi : dhanpat rai & co.(p).ltd, 2006. - xii,347,xvi p : ill ; 25cm. ISBN: 8177000349 Subjects--Topical Terms: Telecommunication. Dewey Class. No.: 621.38 National Library of Medicine Call No.: 621.38 / CT