TY  - BOOK
AU  - Trivedy, R. K. and Singha, M. P.
TI  - Impact of mining on environment
SN  - 8170243599
U1  - 622 
PY  - 1990///
CY  - New Delhi
PB  - ; Ashish Publishing
KW  - Engineering
KW  - Mining
KW  - Mining Engineering
ER  -