Bradley, Ray. <br/><br/>
Understanding computer science for advanced level / 
Ray Bradley. 
 - Third edition. 
 - xxvi, 709 pages ;   28 cm. 
<br/><br/> Includes index, glossary and answers. 
<br/><br/><label>ISBN: </label>0748719792 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science<br/>Information Technology<br/>Computers