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International Symposium on Thick Seam Mining (1992 Dhanbad, India)

2 books found

Books by International Symposium on Thick Seam Mining (1992 Dhanbad, India)
Thick seam mining, problems and issuesInternational Symposium on Thick Seam Mining (1992 Dhanbad, India)
⏱ 13h 24m

Thick seam mining, problems and issues

International Symposium on Thick Seam Mining (1992 Dhanbad, India)

1993804 pp.
Thick seam mining, problems and issuesInternational Symposium on Thick Seam Mining.
⏱ 13h 15m

Thick seam mining, problems and issues

International Symposium on Thick Seam Mining.

1992795 pp.