Cowan, Sam. Handbook of digital logic : with practical applications / [Books]. Sam Cowan. - Englewood Cliffs, N.J. : Prentice-Hall, Inc., 1985. - x, 309p. : ill. ; 24 cm. Includes index. ISBN: 0133771938 LCCN: 84006049 Subjects--Topical Terms: Digital electronics.Logic design.