Microeconomics principles and policy(9th  ed)/ 
William J. Baumol. 
 - New Delhi :   Cengage learning,  2005.  
 - xxx, 479 p. :   ill.; 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>8131502341 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics 
<br/><br/><label>LC Class. No.: </label>HB 172 .B37 2005