TY  - BOOK
ED  - Coal Utilization Council, Delhi.
TI  - From dung & wood to coal
AV  - TP317.I4 F7
U1  - 631.8/61/0954 
PY  - 1967///]
CY  - [New Delhi
PB  - Coal Utilization Council
KW  - Fuel
KW  - India
KW  - Farm manure
ER  -