Gupta.S.P. <br/><br/>
Statistical Methods: 

 - Forty Fifth Revised ed. 
 - New Delhi:  Sultan Chand & Sons,  2017 
 - xx,1432 p.:  ill.;  24 cm 
<br/><br/><br/>English 
<br/><br/><label>ISBN: </label>9789351611127 
<br/><br/><label>Dewey Class. No.: </label>519.5  / G896s 2017