Gupta, K.R. <br/><br/>
Statistical deffinitions, formulas and tables 

 - New Delhi  Atlantic Publishers & Distributors (P) LTD  2012 
 - 244p. p. 
<br/><br/><label>ISBN: </label>9788126917457 
<br/><br/><label>Dewey Class. No.: </label>311 G96S