Varian, Hal R. <br/><br/>
Intermediate Microeconomics :  A Modern Approach / 
Varian, Hal R. 
 - 6th ed. 
 - xxiv, 688p. 
<br/><br/><label>ISBN: </label>8176710407 
<br/><br/><label>Dewey Class. No.: </label>338.5