Case, Karl E. <br/><br/>
Principles of economics. 
Karl E. Case and Ray C. Fair 
 - 8th ed. 
 - New Delhi:  Pearson;  2007. 
 - xliv,784 p. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>81-317-1587-6 
<br/><br/><label>Dewey Class. No.: </label>330 CAP