Tocci, Ronald J. Digital systems : principles and applications / Ronald J. Tocci, Neal S. Widmer. - 7th ed. international edition. - Upper Saddle River, N.J. : Prentice-Hall International, Inc., 1998. - xiv, 898 p. : ill. (some col.) ; 26 cm. Includes indexes. ISBN: 9780136494928 (pbk.) Hadiah 0136494927 (pbk.) Hadiah Subjects--Topical Terms: Digital electronics.