Working parts : the computer 
Pollard, Michael. 
 -  Merlion  Publishing Ltd.  1991 
 - 45 p. ;. 
<br/><br/>
<br/><br/><label>ISBN: </label>1-85737-025-2 
<br/><br/><label>Dewey Class. No.: </label>R 004 P76c 1991