Shelley, John,   1940- <br/><br/>
Computer studies :  a first course /  [Books]. 
John Shelley and Roger Hunt.  
 - 2nd. ed. 
 - London :  Pitman,   1984. 
 - 255 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>0273020528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science--Study and teaching.