Ha, Tri T. Theory and design of digital communication systems / Tri T Ha. - 1st South Asian edition - London : Cambridge University Press, 2011. - xxxiii, 634 p. : ill. ; 26 cm. Includes index. 323 323 ISBN: 978-1-107-65953-7 Subjects--Topical Terms: Digital communications. Dewey Class. No.: 384 / H11t