Freund, J.E. and Walpole, R.E. <br/><br/>
Mathematical statistics 
John, E. Freund and Ronald E. Walpole 
 - 4th 
 - New Delhi  Prentice hall  1987 
 - 605p.; ill.  Hbk 
<br/><br/><label>ISBN: </label>08769250010 
<br/><br/><label>LC Class. No.: </label>QA276.F4 1987