Das,Bansidhor. <br/><br/>
Parisankhya Bijnan 
by Bansidhor Das 
 - 2nd Ed.   Rep. 
 - Guwahati:  Guwahati University,  1978. 
 - 146p.:  15cm. 
<br/><br/><label>Subjects--Index Terms: </label>Collections of general statistics 
<br/><br/><label>Dewey Class. No.: </label>310