Ashley Ruth <br/><br/>
ANS Cobol 

 - 2 
 - New York, USA  John Wiley and Sons  1979 
 - ix,265p. 
<br/><br/><label>ISBN: </label>0-471-05136-5 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science