Philippakis, A. S. <br/><br/>
Advanced COBOL 

 - 2nd Edition 
 - New York  McGraw-Hill  1988 
 - xviii,714p. 
<br/><br/><label>ISBN: </label> RS 135.15 
<br/><br/><label>Source: </label> RS 135.15 
<br/><br/><label>Dewey Class. No.: </label>001.6424 PHI