Philippakis, Andreas S <br/><br/>
Cobol estructurado 

 - 3a ed 
 - México :  McGraw-Hill,  1988 
 - 503 p. 
<br/><br/><label>ISBN: </label>0-07-049809-1 
<br/><br/><label>LCCN: </label>000368000369000370 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATICA<br/>COBOL
<br/><br/><label>Dewey Class. No.: </label>001.6424 CO