Tocci, Ronald J. Digital systems / principles and applications Ronald J. Tocci, Neal S. Widmer, Gregory L. Moss - 11th ed. - New Jersey Prentice Hall 2011 - xxiii, 979p. ill. 28 cm. Includes index ISBN: 9780135103821 RM420.97 RM484.97 Subjects--Topical Terms: Digital electronics