Wooldridge, Jeffrey M. <br/><br/>
Introductory econometrics: a modern approach / 
Wooldridge 
 - 4th ed. 
 -  South western Cengage Learning  2009 
 - xxii, 865 p. 
<br/><br/><label>ISBN: </label>978 81 315 1673 7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Econometrics
<br/><br/><label>Dewey Class. No.: </label>658.4033