CARLSON A. B., CRILLY P. B. AND RUTLEDGE COMMUNICATION SYSTEMS 4TH ED Textual Documents - 01-01-2002 - MC GRAW HILL PUBLISHING CO. LTD., NEW YORK - XIII/850 23 X 18 8729 ISBN: PAPER BACK Subjects--Index Terms: Dig. Communication Dewey Class. No.: 621.382 / CAR/CRI