Pillai R.S.N. <br/><br/>
Statistics  Theory and Practice 

 - New Delhi  S.Chand & Co.,  1984 
 - ix,868p.  24 cm. PB 
<br/><br/><label>ISBN: </label>8121904315 
<br/><br/><label>Dewey Class. No.: </label>519.5  / PIL