Microsoft cobol: compatibility guide versión 4.5 

 - [S. l.] :  Microsoft Corporation,  1991 
 - 220 p. 
<br/><br/><label>LCCN: </label>000807 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INFORMATICA<br/>COBOL
<br/><br/><label>Dewey Class. No.: </label>001.6424 CO