Carlson A Bruce Communication systems : an introduction to signals and noise in electrical communication A Bruce Carlson; Paul B Crilly - 5th ed - Boston : McGraw-Hill Higher Education, c2010. - xx, 924 pages : illustrations ; 24 cm Includes index. ISBN: 0073380407 Subjects--Topical Terms: --MIS Dewey Class. No.: 621.3822 CAR