TY  - BOOK
ED  - Central Mine Planning and Design Institute (Ranchi)
TI  - Coal mining in India: history and perspectives
U1  - 622.3340954 21st
PY  - 1984///
CY  - Bihar
PB  - CMPDI
KW  - Coal mine and mining-India-Bihar; Mining law-India-Bihar; Man power policy
N1  - A CMPDI publication
ER  -