Kapur, J N  & Saxena, H C <br/><br/>
Mathematical statistics 

 - 18th ed 
 - S Chand, New Delhi  1997 
 - xvi,768p figs. 
<br/><br/><label>ISBN: </label>81-219-1246-6 
<br/><br/><label>Dewey Class. No.: </label>519.9 Kap/Sax