Tocci, Ronald J. Digital systems : principles and applications / Ronald J. Tocci, and Neal S. Widmer - 8th ed. - New Delhi : Prentice Hall of India, 2005. - xxiv, 881 p. : ill. ; 25 cm. Includes bibliographical references. ISBN: 8120323149 Subjects--Topical Terms: Engineering.Digital electronics. Dewey Class. No.: 621.3815 / TOC