Ashley, Ruth <br/><br/>
Structured COBOL 

 - New York  John Wiley  1980 
 -  295p 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-471-05362-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Structured programming-Programmed instruction
<br/><br/><label>Dewey Class. No.: </label>001.6424  / ASS