TY  - BOOK
AU  - Singh J G.
TI  - Underground Coal Mining Methods
SN  - 81-7525-205-7
PY  - 2000///
CY  - Varanasi
PB  - Braj-Kalpa Publishers
KW  - Underground Coal Mining Methods
N2  - Underground,Coal,Mining,Methods,Underground Coal Mining Methods
ER  -