Das, Manmohan, <br/><br/>
Ganit Bhugol   

 - 1st /   1974. 
 - Gauhati:   Gauhati  University.  1974. 
 - 249p. 
<br/><br/><label>Subjects--Personal Names: </label><br/> Geography, Mathematical Geography. 
<br/><br/><label>Dewey Class. No.: </label>526