Basu, Rajshekhar . <br/><br/>
Bharater khanij /  Textual Documents 
Rajshekhar Basu. 
 - Calcutta :  Biswabharati granthalai ,  1350. 
 - 63p. ;  18cm.. 
<br/><br/><label>Subjects--Index Terms: </label>Earth Science 
<br/><br/><label>Dewey Class. No.: </label>550.954  / B 651 B