Boillot, Michel H. <br/><br/>
Understanding structured COBOL / 
Michel Boillot, Mona Boillot 
 - St. Paul :  West Pub.,  1982 
 - xiv, 594 p. :  ill. ;  25 cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0134631615 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language)<br/>Structured programming