Tokheim, Roger L. Digital electronics / Roger L. Tokheim. - 2nd ed. - New York : McGraw-Hill, c1984. - ix, 230 p. : ill. (some col.) ; 28 cm. - Basic skills in electricity and electronics . - 621.3815 . Includes index. ISBN: 0070649804 (pbk.) Subjects--Topical Terms: Digital electronics. Dewey Class. No.: 621.3815