Walstad, William B. <br/><br/>
Microeconomics 
William B.Walstad 
 - 15th Ed. 
 - Boston   McGraw-Hill  2002 
 - xii,339p.  27cm. 
<br/><br/><label>ISBN: </label>0072474858 
<br/><br/><label>Dewey Class. No.: </label>338.5/  / WAL