Wooldridge, Jeffrey <br/><br/>
Introductory econometrics  : a modern approach / 

 - 7th 
 - New Delhi,  Cengage:  2020 
 - xxii, 826p. Bibl. Index. 
<br/><br/><label>ISBN: </label>9789355731074 
<br/><br/><label>Dewey Class. No.: </label>330.183  / W913.IE