Bradley, Ray <br/><br/>
Understanding computer science for advanced level  [Books]. 
Ray Bradley 
 - London  Hutchinson  1987 
 - 464 pages:  illustration; 
<br/><br/><label>ISBN: </label>0091700612 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing -- Examination, questions, etc.