Bhat, K. N. Hari Digital communications : a simplified approach / by K. N. Hari Bhat - 3rd ed. - Bangalore : Sanguine Technical Publishers, 2009. - xiii, 424+96 p. ; 24 cm. ISBN: 9788131732373 Subjects--Topical Terms: Communication Engineering Dewey Class. No.: 621.382 / BHA R;5