Collopy, David M. <br/><br/>
Introduction to COBOL :    a guide to modular structured programming /  
David M. Collopy. 
 - Upper Saddle River, NJ :    Prentice Hall,    c2000. 
 - viii, 568 p. :    ill. ;    24 cm. 
<br/><br/>  Includes index. 
<br/><br/><label>ISBN: </label>0139090606 
<br/><br/><label>LCCN: </label>99-034019 
<br/><br/><label>Subjects--Topical Terms: </label><br/> COBOL (Computer program language)<br/> Structured programming.
<br/><br/><label>Dewey Class. No.: </label>005.13/3