Davis, Gordon B. <br/><br/>
Computer data processing / 
Davis, Gordon B. 
 - 2nd ed. 
 - Singapore  McGraw - Hill,  1981 
 - x, 662p:  ill;  25 cm. 
<br/><br/>Includes Bibliographical References and index. 
<br/><br/><label>ISBN: </label>0080157855 (Pbk) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Technology
<br/><br/><label>Dewey Class. No.: </label>004  / DAV