Parameters of development preparation and multislice extraction of a very thick flat seam in ascending order with full stowing of the mined-out area : a case study of the Jamalgonj and Barapukuria coal deposits in Bangladesh

  • 05.15.02

Moscow

168 pp.

Parameters of development preparation and multislice extraction of a very thick flat seam in ascending order with full stowing of the mined-out area : a case study of the Jamalgonj and Barapukuria coal deposits in Bangladesh — Chowdhury, Kamruzzaman — 1991 — Russian Dissertation Library