Boillot, Michel H. <br/><br/>
Understanding structured COBOL / 
Michel Boillot, Mona Boillot. 
 - St. Paul :  West Pub. Co.,  c1982. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>81021858 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language)<br/>Structured programming.
<br/><br/><label>LC Class. No.: </label>QA76.73.C25  / B63 
<br/><br/><label>Dewey Class. No.: </label>001.64/24