ASHLEY, Ruth <br/><br/>
Structured COBOL:A SELF-TEACHING GUIDE 

 -  New York : John Wiley  1980 
 - 295 p. 
<br/><br/><label>ISBN: </label>0000471053627 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programming languages : COBOL : Structured programming
<br/><br/><label>Dewey Class. No.: </label>005.133  / A73