Colbert, Douglas A. <br/><br/>
Data processing concepts 
[by] Douglas A. Colbert. 
 - New York  McGraw-Hill  [1968] 
 - xii, 222 p.  illus. 
<br/><br/>Bibliography: p. 210-211. 
<br/><br/><label>LCCN: </label>68013625  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing