Miller Irwin <br/><br/>
Mathematical statistics 
Miller Irwin; Miller Maryless 
 - 6 
 - New Delhi  New Delhi, Prentice Hall  1999 
 - 624/ 
<br/><br/><label>ISBN: </label>81-203-2236-3 
<br/><br/><label>Source: </label>Textbook