Kurien, T K <br/><br/>
Bulletins of the geological survey of India 
/ Government of India 
 - New Delhi:   Government of India,   1972 
 - Series A-Economic geology  44 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social science<br/>India
<br/><br/><label>Universal Decimal Class. No.: </label>55(540)  / M0