Best Practice Gguidance for Effective Methane Drainage and use in Local Mines No-31
Best Practice Gguidance for Effective Methane Drainage and use in Local Mines No-31
United Nations
- New York : United Nations 2010.
- 69p
The ECE energy Series No-31
9789211170184
622.82 / BES.Q0
The ECE energy Series No-31
9789211170184
622.82 / BES.Q0