Maddala, G S <br/><br/>
Introduction to econometrics. 

 - 3rd 
 - New Delhi :  John Wiley and Sons,     2005. 
 - xxvii,636p. 
<br/><br/><label>ISBN: </label>9788126510955 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business Economics