TY  - BOOK
AU  - Dhar, Bharat B., ed.
TI  - Environmental management of mining operations
SN  - 8170242738
U1  - 622.4 21st ed.
PY  - 1990///
CY  - New Delhi
PB  - Ashish Publishing
KW  - Environment
KW  - Mine land
KW  - Mine spoil
KW  - Mining
ER  -