Colbert, Douglas A <br/><br/>
Data processing concepts 
by Douglas A. Colbert 
 - New York  McGraw-Hill  1968 
 - xii, 222 p. : ill. ; 24 cm. 
<br/><br/>Bibliography: p. 210-211. 
<br/><br/><label>ISBN: </label>0070116679 
<br/><br/><label>LCCN: </label>68-013625 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic data processing