GUPTA Amritana <br/><br/>
Mathematical probability and statistics. 

 - Calcutta  Das Gupta & Co. Pvt. Ltd.       1962 
 - 322p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>B281, K2/SC