Wooldridge, Jeffrey M. <br/><br/>
Introductory econometrics 
Jeffrey M. Wooldridge 
 - Delhi  Cengage Learning  2013 
 - xxvii, 878 P. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788131524657  775 
<br/><br/><label>Dewey Class. No.: </label>330.028  / WOO