Thick seam mining, problems and issues ISTS '92, proceedings of the International Symposium 19-21 November 1992 - International Symposium on Thick Seam Mining India) (1992; Singh, T. N.; Dhar, B. B.; Central Mining Research Station (Dhanbad, India). (Rotterdam Balkema, 1993)
Keywords: Thick seam mining -- Congresses; Thick seam mining -- Congresses. -- India