Collopy, David M. <br/><br/>
Introduction to COBOL   a guide to modular structured programming  [Book] 
David M. Collopy. 
 -  Pearson Education Singapore 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8129708701 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer Program Language)
<br/><br/><label>Dewey Class. No.: </label>005.133