TY  - BOOK
AU  - Krishnaswamy S
AU  -  Sinha R K
TI  - India's minerla resources
U1  - H71:2, L2;M8;3 
PY  - 1988///
CY  - New Delhi    
PB  -  Oxford        
KW  -  Natural resources
KW  - Mineral
ER  -