Shelley, John. <br/><br/>
Computer studies :  a first course / 
John Shelley and Roger Hunt. 
 - 2nd ed. 
 - London :  Pitman,  1984. 
 - 255 p. :  ill. ;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.
<br/><br/><label>Dewey Class. No.: </label>001.64