WILLMOTT,G. <br/><br/>
Data Processing and Computer Studies 

 - 2nd 
 -  Edward Arnold( Publishers) LT  D          1984 
 - vi, 137p. 
<br/><br/><label>ISBN: </label>0-7131-0746-4 
<br/><br/><label>Dewey Class. No.: </label>1.6