Tocci, Ronald J. Digital systems : principles and applications / Ronald J Tocci,Neal S. Widmer and Gregory L. Moss. - 10th ed / . - England : Pearson Education , 2009. - 848p. ; 28cm 1 CD. Includes index ISBN: RS610.00 (pb) Subjects--Index Terms: DIGITAL SYSTEMS Dewey Class. No.: 621.3815 / TOC/D