Gupta, S. P. <br/><br/>
Statistical methods 

 - 14th ed. 
 - New Delhi  Sultan Chand and Sons  1969 
 - xx, 1425 p 
<br/><br/><label>ISBN: </label>9788180548628 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>D 1457