Carey, David <br/><br/>
The Computer :  How it works' / 
David Carey,  
 - Loughborough :  Ladybird Books Ltd,  1971. 
 - 50 p. :  ill. ;  18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>004  / CAR 1971