Mining and environment in India
Bhattacharya G, ed. Joshi, S C, ed.
Mining and environment in India - Nainital Himalayan research group 1988 - xiii, 467p.; 26cm.
8190004816
Mineral industries - environmental aspects
Mining and environment in India - Nainital Himalayan research group 1988 - xiii, 467p.; 26cm.
8190004816
Mineral industries - environmental aspects