Dougherty, Christopher  <br/><br/>
Introduction to Econometrics 

 - 4th Edition  
 - New Delhi  Oxford Uni.  2011 
 - 573p. 
<br/><br/><label>ISBN: </label>978/0199650507 
<br/><br/><label>Dewey Class. No.: </label>330.1  / DOU/I