Tocci, Ronald J. Digital systems : principles and applications / Ronald J. Tocci with contributions from Neal S. Widmer. - 6th ed. - New Delhi : Prentice Hall, c1995 [Reprinted 1998]. - xviii, 827 pages : illustrations ; 26 cm. Includes indexes. ISBN: 8120309855 LCCN: 97015448 Subjects--Topical Terms: Digital electronics. Dewey Class. No.: 621.381 TOC