Boettcher, Robert R. <br/><br/>Structured Programming in COBOL  -- Canada:  Rineheart and Winston, Inc,  1987. <br/><br/> Indexies <br/><br/><label>ISBN: </label>9780030705595 <br/><br/><label>Dewey Class. No.: </label>Cir 005.13 B633 1987