Deka, Phani. <br/><br/>
Sankhyik Bhugol   

 - 1st /   1991. 
 - Ghy.:   Guwahati University.  1991. 
 - 160p. 
<br/><br/><label>Subjects--Personal Names: </label><br/> Geography,  Mathematical Geography. 
<br/><br/><label>Dewey Class. No.: </label>526