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

 -  4th ed. 
 - Toronto   Cengage Learning   2009 
<br/><br/><label>ISBN: </label>978-81-315-1673-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economics<br/>Econometrics<br/>Economics
<br/><br/><label>LC Class. No.: </label>HB139.W665