First world mining environment congress (Dec.11-14, 1995: New Delhi)
Proceedings edited by Bharat B. Dhar and D.N. Thakur - New Delhi Oxford & IBH 1995 - 1038p.
8120410564
Mineral industries - Environmental aspects
MIning Engineering
Y21 D535
Proceedings edited by Bharat B. Dhar and D.N. Thakur - New Delhi Oxford & IBH 1995 - 1038p.
8120410564
Mineral industries - Environmental aspects
MIning Engineering
Y21 D535
