TY  - GEN
AU  - Sengupta, Mritunjoy
TI  - Mine environmental engineering vol. II
SN  - 0849349583
PY  - 1990///
CY  - Boca Raton
PB  - CRC Press
KW  - MINE SAFETY
KW  - ENVIRONMENTAL ENGINEERING
N1  - Index included
ER  -