Worth Thomas <br/><br/>
Cobol for beginners 
Worth Thomas 
 -  1977 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>33366 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Cobol<br/>Computer science
<br/><br/><label>Dewey Class. No.: </label>D65,8(B)92C, L7