Tocci, Ronald J. Digital systems : principles and applications / Ronald J. Tocci, Neal S. Widmer and Gregory L. Moss - 11th ed. - Upper Saddle River, N.J. : Pearson Education, c2011. - xxiii, 979 p. : ill. ; 29 cm. ISBN: 9780130387936 LCCN: Subjects--Topical Terms: Digital electronics LC Class. No.: TK7868 / .D5T62 2011