Floyd, Thomas L. Digital fundamentals/ Thomas L. Floyd - 4th ed. - New York : Merrill publishing Company 1977 - xiii, 786p.: ill; : 29 CM Includes Reference & index. ISBN: 0029461065 (hbk.) 0675212170 Subjects--Topical Terms: Digital Fundamentals Dewey Class. No.: 621.409 / FLO