"Varian, Hal R." <br/><br/>
Microeconomics Analysis/ 
Hal R. Varian 
 - 3rd ed. 
 - London:  "W.W. Norton," 
<br/><br/><label>ISBN: </label>393957357 
<br/><br/><label>Dewey Class. No.: </label>338  / DEN