Tokheim, Roger L Schaum's outline of theory and problems of digital principles. -- 3rd ed. by Roger L. Tokheim - 3rd ed. - New York: McGraw-Hill 1994 - vii, 352p.: ill. Donated by Counsellor Kang'ombe ISBN: 0070650500 Subjects--Topical Terms: DIGITAL ELECTRONICS LC Class. No.: TK 7868.D5 Tok