Sen S.N <br/><br/>
The Symposium On Geology and Mineral Resources Of North East Region 
By S.N.Sen and N Chakravarty 
 - 1st 
 - Delhi      Geological survey Of India  1983 
 - 170P 
<br/><br/><label>Subjects--Topical Terms: </label><br/>    Geological survey Of India
<br/><br/><label>Dewey Class. No.: </label>551  / SEN