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

 - 1st /   1989. 
 - Gauhati:   Gauhati University.  1989. 
 - 301p. 
<br/><br/><label>Subjects--Personal Names: </label><br/> Geography,  Mathematical  Geography. 
<br/><br/><label>Dewey Class. No.: </label>526