Speed and power. 

 - Alexandria, VA :  Time-Life Books,  1987. 
 - 128 p. :  ill. ;  29 cm. 
 - Understanding computers .
<br/><br/>Includes index. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0809457040 
<br/><br/><label>LCCN: </label>8630174  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic digital computers.