Rackham, Tony. <br/><br/>
GCSE computer studies / 
Tony Rackham. 
 - iii, 221 pages ;  30 cm. 
<br/><br/> Includes answers, index. 
<br/><br/><label>ISBN: </label>1857583035 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science