Input/output / 
by the editors of Time-Life Books. 
 - Alexandria, Va. :  Time-Life Books,  c1986. 
 - 128 p. :  col. ill. ;  29 cm. 
<br/><br/> Includes index. 
<br/><br/>
<br/><br/><label>ISBN: </label>0809456664 0809456672 (lib. bdg.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>004.7  / INP