Baumol,William J. <br/><br/>
Microeconomics :   principles and policy/ 
William J.Baumol. 
 - 12th ed 
 - New Delhi :  Cengage learning,   2012. 
 - xxiii, 518 p. : 
<br/><br/> Includes index.  
<br/><br/><label>ISBN: </label>9780538453622 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>HB 172  /  .B37 2012