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

 - 37th ed. 
 - New Delhi  Sultan Chand & Sons  2008 
 - xx,1475p.,ill.col.:24cm. 
<br/><br/><label>ISBN: </label>81-8054-668-3 
<br/><br/><label>Dewey Class. No.: </label>001.422 GUP