Pindyck, Robert S. <br/><br/>
Microeconomics 

 - 3rd. ed. 
 - New Jersey  Prentice- Hall 
 - ill.; xxii.; 699 p.; 
<br/><br/><label>ISBN: </label>0023959002 
<br/><br/><label>LC Class. No.: </label>HB 172.  / .P 65 1994