Widmer, Neal S., Digital systems : principles and applications / Neal S. Widmer, Purdue University, Gregory L. Moss, Purdue University, Ronald J. Tocci, Monroe Community College. - 12 ed. - xx, 1024 pages ; 29 cm Tocci's name appears first in earlier editions. ISBN: 9781292162003 1292162007 LCCN: 2016007313 Subjects--Topical Terms: Digital electronics. LC Class. No.: TK7868.D5 / W64 2018 Dewey Class. No.: 621.381