Bradley, Ray. , <br/><br/>
Understanding computer science :  for advanced level / 
Ray Bradley. 
 - 4th ed. 
 - vi, 730 pages :  illustrations, color ;  27 cm. 
<br/><br/><label>ISBN: </label>0748740465 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.
<br/><br/><label>LC Class. No.: </label>QA76   / .B72 1999