Tocci, Ronald J. Widmer, Neal S. Digital systems: principles and applications /Ronald J. Tocci, Neal S.Widmer - 8th ed. - New Jersey Prentice-Hall 2001 - xxvi, 881 p.+CD-ROM ISBN: 130856347 Subjects--Topical Terms: Electronics Degital systems Dewey Class. No.: 621.381 / TOC