Cover of the work “Improving the safety of mining operations on the basis of effective ventilation and preliminary degassing of extraction sections”. Author: Smirnov, Oleg Vladimirovich. Degree: Candidate of Sciences. Year: 1997

Improving the safety of mining operations on the basis of effective ventilation and preliminary degassing of extraction sections

  • 05.26.04

Moscow

203 pp.

Improving the safety of mining operations on the basis of effective ventilation and preliminary degassing of extraction sections — Smirnov, Oleg Vladimirovich — 1997 — Russian Dissertation Library