Shelly, Gary B. <br/><br/>
Structured cobol. 
Gary B. Shelly and others 
 - California;  Anaheim   1985. 
 - xiv;.Diff p. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0-88236-128-7 
<br/><br/><label>Dewey Class. No.: </label>001.6424 SHS