S.P. GUPTA <br/><br/>
STATISTICAL METHODS 

 - 45 REV ED. 2017 
 - NEW DELHI  SULTAN CHAND & SONS 
 -  1432P.  23 CM. 
<br/><br/><label>ISBN: </label>9789351610281 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics