Arnold, Robert R. <br/><br/>
Modern data processing 
Robert R. Arnold, Harold C. Hill [and] Aylmer V. Nichols 
 - 2nd ed. 
 - New York  Wiley  1972 
 - xvi, 474 p.  ill.  26 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label> PND 12.35 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing<br/>Computers
<br/><br/><label>Dewey Class. No.: </label>001.64