Philippakis, Andreas S. <br/><br/>
Information systems through COBOL / 
Philippakis, Andreas S. 
 - 2nd ed. 
 - Singapore:  McGraw-Hill Book Company,  1978. 
 - xiii,606p.;21.5cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>70855846 
<br/><br/><label>Dewey Class. No.: </label>658.403 PHI