TY  - BOOK
ED  - India. Ministry of Petroleum & Chemicals and Mines and Metals
TI  - Market price of coal by quality, industry and region..
U1  - 54/338.272 
PY  - 1970///
CY  - New Delhi
KW  - Coal
KW  - Economics
KW  - India
KW  - Mineral industries
KW  - Official statistics
KW  - Production
ER  -