Bale, David. <br/><br/>
Computer science / 
David Bale. 
 - London :  Pitman,  1988. 
 - 221 p.  ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0273029827 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing--Examinations, questions, etc.