Hazarika, Padmalochan., <br/><br/>
Essential statistics for economics and business studies 
by Padmalochan Hazarika 
 - 2nd ed. 
 - Guwahati:  Akansha,  2016. 
 - 935p.:    23 cm. 
<br/><br/><label>Dewey Class. No.: </label>311.2