Welsch, Glenn A. <br/><br/>
Microeconomics 
Robert S. Pndyck, Daniel L. Rubinfeld. 
 - 3rd ed. 
 - New Delhi  Prentice Hall of India  2000 
 - xxiv, 699p., 24cm. 
<br/><br/><label>ISBN: </label>8-203-0972-3. 
<br/><br/><label>Dewey Class. No.: </label>338.5  / P57M