TY  - BOOK
AU  - Rao, Raja S. C.
TI  - Bulletins of the geological survey of India :  coalfields of India part-1, vol. iv
T2  - Series- A, No. 45
PY  - 1987///
CY  -  Calcutta
PB  - Geological Survey of India
KW  - Coal ResourcesCoalfield - India
ER  -