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

 - 3rd Edition 
 - New York  McGraw-Hill  1988 
 - 421p. 
<br/><br/><label>ISBN: </label> USD 6.95 
<br/><br/><label>Source: </label> USD 6.95 
<br/><br/><label>Dewey Class. No.: </label>005.133 PHI