Tocci Ronald J Digital systems : principles and applications / Ronald J. Tocci, Neal S. Widmer, Gregory L. Moss. - 9th ed. - Upper Saddle River, N.J. : Pearson/Prentice Hall, 2004. - xxv, 964 p. : ill. (some col.) ; 29 cm. + 2 CD-ROMs (4 3/4 in.) Includes index. ISBN: 0131111205 Subjects--Topical Terms: Digital electronics LC Class. No.: TK7868.D5 Dewey Class. No.: 621.381