Mccracken D D <br/><br/>
Simplified guide to dtructure cobol programming 

 -  1976 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>33966 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,8(B)92c, L6