Phosphates :  records / 
Geological Survey of India ; compiled by M. S. Krishnan 
 - Calcutta :  Geological Survey of India ,  1941 
 - 38 p. ;  24 cm. 
 - The Geological Survey of India Bulletins of Economic Minerals  no.lxxvi .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Asia
<br/><br/><label>Dewey Class. No.: </label>555.4