Chanda,S.C. <br/><br/>
Commercial Arithmetic and Elements of Statistics 

 - 07re. 
 - New Delhi:  Kalyani Publishers. 
 - 434. 
<br/><br/><label>ISBN: </label>81-272-2700-5 
<br/><br/><label>Dewey Class. No.: </label> / CHA