Litecky, Charles, R. <br/><br/>
Structured Cobol: a step by step approach 

 - Delhi: MvcGraw-Hill  1987 
 - xii,401p.  24 cm. 
<br/><br/><label>ISBN: </label>007100551X 
<br/><br/><label>Dewey Class. No.: </label>001.6424C,lit  / _