Edwards, Perry. <br/><br/>
Advanced COBOL / 
Perry Edwards. 
 - New York :  Macmillan,  c1987. 
 - xvii, 454 p. 
<br/><br/><label>ISBN: </label>0023315806 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language)
<br/><br/><label>LC Class. No.: </label>QA76.73.C25  / E278 1987 
<br/><br/><label>Dewey Class. No.: </label>005.13/3�19