Cover of the work “Substantiation of an environmentally clean low-waste technology for the mining of closely spaced veins”. Author: El Hadj Daou Ibrahim. Degree: Candidate of Sciences. Year: 1999

Substantiation of an environmentally clean low-waste technology for the mining of closely spaced veins

  • 05.15.02

Moscow

136 pp.

Substantiation of an environmentally clean low-waste technology for the mining of closely spaced veins — El Hadj Daou Ibrahim — 1999 — Russian Dissertation Library