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

 - New Delhi  Sultan Chand & Sons  2014 
 - 1426p.  [A14] 
<br/><br/><label>ISBN: </label>9351610284 
<br/><br/><label>Dewey Class. No.: </label>519.5  / GUP/STA