CASE, KARL E.  FAIR, RAY C.  OSTER, SHARON M. <br/><br/>
PRINCIPLES OF MICROECONOMICS 

 - 10TH ED. 
 - NEW YORK:  PEASON EDUCATION LIMITED,  2012. 
<br/><br/><label>ISBN: </label>9780273754695 
<br/><br/><label>Dewey Class. No.: </label>339 CAS