Popkin, Gary S. <br/><br/>
Comprehensive structured COBOL / 
Gary S. Popkin. 
 - 4th ed. 
 - Boston :  PWS-Kent Pub. Co.,  c1993. 
 - xvi, 805, 66 pages :  illustrations ;  28 cm.  
 - PWS-Kent series in computer science.  .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534932703 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language).<br/>Structured programming.
<br/><br/><label>Dewey Class. No.: </label>005.133 POP