Das, N. G. <br/><br/>
Statistical methods  commerce, accountancy and economics 
N. G. Das 
 - Calcutta  M. Das 
 - 504p.  P.1  22cm. 
<br/><br/><label>ISBN: </label> 85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>011.422  / DAS