Cushing, Steve.  <br/><br/>
AQA GCSE Computer Science 
by Steve Cushing. 
 - London:  Hodder Education,  ©2017. 
 - 144p.:  col. ill.; 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>9781471886591 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Dewey Class. No.: </label>004