Worth, Thomas. <br/><br/>
Cobol for beginners / 
By Thomas Worth. 
 - 1st ed. 
 - New Delhi :  Prentice Hall of India PVt Ltd ;  1985. 
 - 369p. ;  PB  26 cm. 
<br/><br/><label>ISBN: </label>0876921217 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Serial access file updating<br/>Job control language<br/>Usage computational
<br/><br/><label>Dewey Class. No.: </label>005.135   / WORT