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

 - 7th ed. 
 - New Delhi :  Cengage Learning,          2020. 
 - xxvii,826p. 
<br/><br/><label>ISBN: </label>9789355731074 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Economics