Roy K.P <br/><br/>
Statistical techniques in commerce and economics 

 - Calcutta  Progressive Publishers India        1967 
 - 345p.  cm. 
<br/><br/><label>Standard No.: </label>23299 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> MATHEMATICS<br/>PROBABILITIES
<br/><br/><label>Dewey Class. No.: </label>B280bX, K4;K7