WORTH , THOMAS . <br/><br/>
COBOL FOR BEGINNERS  

 - [s.l:  s.n.]  1986. 
 - 169:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Computer science,information & general works 
<br/><br/><label>Dewey Class. No.: </label>000 WOR