Armstrong, R. M. <br/><br/>
Modular programming in COBOL /  
R. M. Armstrong. 
 - New York :  Wiley,   1973. 
 - 221 ;  24 cm. 
 - A Wiley interscience publication; .
<br/><br/><label>ISBN: </label>0471033251 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Cobol.<br/>Computer programming.
<br/><br/><label>Dewey Class. No.: </label>005.133  / A737