Armstrong, Russel M. <br/><br/>
Modular programming in Cobol 

 - New York  John Wiley and Sons  1973 
 - 211 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cobol (Computer program language)
<br/><br/><label>LC Class. No.: </label>C 001.6424 An58 1973