TY  - BOOK
ED  - India. Ministry of Commerce and Industry
TI  - Coalmines in India: list
U1  - 622.065 
PY  - 1959///
CY  - Delhi
PB  - Manager of Pub
KW  - Coalmines
KW  - Mining
KW  - Mining engineering
N1  - Revision up to December 31, 1957(with Index)
ER  -