McCormick, Edward Mack. Digital computer primer / Edward Mack McCormick. - New York : McGraw-Hill, 1959. - 214 p. : illus. ; 24 cm. - McGraw-Hill series in information processing and computers . Includes bibliography. LCCN: 58013011 Subjects--Topical Terms: Electronic digital computers. LC Class. No.: QA76.5 / .M18 Dewey Class. No.: 001.64 / MCD 1959