Space / 
editors of Time-Life Books. 
 - Alexandria :  Time-Life Books,  1987. 
 - 128 p. :  ill. ;  29 cm. 
 - Understanding computers .
<br/><br/>Includes bibliography and index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0809457164 
<br/><br/><label>LCCN: </label>876425  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronautics--Data processing.