LANGE, Walter H. <br/><br/>
Consumer mathematics / 
[by] Walter H.Lange 
 - Illinois  Glencoe  1991 
 - xiv, 498 p. 
<br/><br/><label>ISBN: </label>395362911 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Macroeconomics
<br/><br/><label>Dewey Class. No.: </label>339  / LAN