Gupta S.C <br/><br/>
Elements of mathematical statistics 

 - 3rd rev 
 - New Delhi, India  Sultan Chand and Sons  2001 
 - xii,373p. 
<br/><br/><br/>RSPEE 
<br/><br/><label>ISBN: </label>978 81 250 4531 1 
<br/><br/><label>Source: </label>Textual