Time-Life Books  <br/><br/>
Input/output   

 - 
 - Alexandria  Time-Life Books   
 - 128p.  30cm. 
 - understaning computers   .
<br/><br/>  
<br/><br/>  Computer, Input, Output 
<br/><br/><label>ISBN: </label>0809456664 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Output<br/>Input<br/>Computer
<br/><br/><label>Dewey Class. No.: </label>001.642  / TIM