Crowe, John. Introduction to digital electronics / [electronic resource] John Crowe and Barrie Hayes-Gill. - London : Arnold, 2003. - 1 online resource. - Essential electronics series . Includes index. ISBN: 9780340645703 9780080534992 (electronic bk.) Subjects--Topical Terms: Digital electronics. LC Class. No.: TK7868.D5 / C72 1998