Proceedings of the seminar on current developments in underground metal mining practices in India and abroad, Jaduguda, Oct.28-29, 1971
Seminar on current developments in underground metal mining practices in India and abroad (1971 : Jaduguda)
Proceedings of the seminar on current developments in underground metal mining practices in India and abroad, Jaduguda, Oct.28-29, 1971 - - Calcutta MGMII, 1972 - xvi, 237 p. 26 cm - .
0
Ore deposits-Congresses
Mines and mineral resources-Congresses
622.14 Sem:71
Proceedings of the seminar on current developments in underground metal mining practices in India and abroad, Jaduguda, Oct.28-29, 1971 - - Calcutta MGMII, 1972 - xvi, 237 p. 26 cm - .
0
Ore deposits-Congresses
Mines and mineral resources-Congresses
622.14 Sem:71