TY  - BOOK
AU  - Mehta D R S
AU  - Murthy B R N
ED  - India. Geological Survey
TI  - Revision of the geology and coal resources of the Raniganj coal field
U1  - 553.2(54) 
PY  - 1957///
CY  - Delhi
PB  - Manager of Pub.
KW  - Coal resource
KW  - Economic geology
ER  -