Popkin, Gary, S <br/><br/>
Comprehensive structured cobol 

 - 4 
 - Boston  PWS Publishing  1993 
 - xvi, 805p.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>534932703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cobol--Programming language-- Computer