Shelly, Gary B. <br/><br/>
Structured COBOL :  flowchart edition / 

 - Boston :  Boyd & Fraser,  c1986. 
 - xiv, [521 p.] : ill. 
<br/><br/><label>ISBN: </label>0878351973 
<br/><br/><label>LCCN: </label>92013229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COBOL (Computer program language).<br/>Structured programming.