Arnold, Robert R. <br/><br/>
Modern data processing / 
Robert R. Arnold, Harold C. Hill, Aylmer V. Nichols. 
 - 3rd ed. 
 - New York :  John Wiley & Sons,  1978. 
 - 435 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0471040924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing.<br/>Computers.