Space / - Alexandria, Va. : Time-Life Books, c1987. - 128 p. : col. ill. ; 29 cm. - Understanding computers . Includes index. Bibliography: p. 123-125. ISBN: 0809457164 0809457172 (lib. bdg.) LCCN: 87006425 Subjects--Topical Terms: Astronautics--Data processing. LC Class. No.: TL1078 / .S63 1987 Dewey Class. No.: 004