Richards, Thomas C. <br/><br/>
COBOL :  a structured approach / 
Thomas C. Richards, Robert S. Cheney 
 - Columbus, Ohio :  Charles E. Merrill,  1981 
 - 395 p. :  ill. ;  26 cm. 
 - Information processing series .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>067508041X 
<br/><br/><label>LCCN: </label>80-84342 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language)