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

 - 2nd /   2003. 
 - N.Delhi:  S.Chand.  2003. 
 - 832p:  25cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Economics, Statistics. 
<br/><br/><label>Dewey Class. No.: </label>310