Hal R. Varian - <br/><br/>
Intermediate Microeconomics: A Modern Approach 

 - 6th ed. 
 -   W.W Norton & Company, New York  ©2003 
<br/><br/><label>ISBN: </label>9780393978308  136.4136.4 
<br/><br/><label>Dewey Class. No.: </label>338.5/VAR