N.G.Das,  1988., <br/><br/>
Statistical methods in commerce, accountancy andeconomics 
Das, N. G. 
 - Kolkata:  N. G. Das,  1988. 
 - 500p.:  23cm. 
<br/><br/><label>Subjects--Personal Names: </label><br/>STATISTICAL METHODS.
<br/><br/><label>Dewey Class. No.: </label>011.422  / DAS