Crowe, John. Introduction to Digital Electronics / John Crowe and Barrie Hayes-Gill. - London : Arnold, 1998. - x, 319 p. : ill. ; 25 cm. - Essential electronics series . Includes index. ISBN: 0340645709 Subjects--Topical Terms: Digital electronics. LC Class. No.: TK7868.D5 / C72 1998 Dewey Class. No.: 621.381