Longwall thick seam mining : proceedings of the Indo-US Seminar on "Longwall Mining Systems for Thick Seam Mining--Assessment of Progress and Needs", held at Indian School of Mines, Dhanbad from 11 to 13 January, 1986 /
editors, Raja V. Ramani and Ajoy K. Ghose.
- New Delhi : Oxford & IBH Pub. Co., c1988.
- xiv, 256 p. (some folded) : ill.
"Sponsors [by] National Science Foundation, Washington, Dept. of Science & Technology, New Delhi, Indian School of Mines Dhanbad, The Pennsylvania State University State College"--Verso t.p.
8120402677
90034051
Longwall mining.
"Sponsors [by] National Science Foundation, Washington, Dept. of Science & Technology, New Delhi, Indian School of Mines Dhanbad, The Pennsylvania State University State College"--Verso t.p.
8120402677
90034051
Longwall mining.