Pillai, R. S. N. <br/><br/>
Practical statistics 

 - New Delhi  S. Chand  1987 
 - 995p. 
<br/><br/><label>ISBN: </label> RS 60.00 
<br/><br/><label>Source: </label> RS 60.00 
<br/><br/><label>Dewey Class. No.: </label>519.5 PIL