Ashley, Ruth  & fernandez, Judi N <br/><br/>
Introduction to structured cobol: cobol book 1 

 - John Wiley & Sons Inc, New York  1984 
 - x, 342p 
<br/><br/><label>ISBN: </label>0-471-87025-0 
<br/><br/><label>Dewey Class. No.: </label>001.6424 Ash/Fer