Gupta, S.C. &  Kapoor , V.K <br/><br/>
Elements of Mathematical Statistics 

 - New Delhi  Sultan Chand and Sons  1997 
 - 373P. 
<br/><br/><label>ISBN: </label>817014-290-3 
<br/><br/><label>Dewey Class. No.: </label>519.5    Gup.N7