Yazar
Joseph Cervik
3 cilt bulundu.
Cilt sonuçları
Water infusion
Joseph Cervik · U.S. Dept. of the Interior, Bureau of Mines
14 sayfa · 1983
Coal mines and mining / Dust control / Water infusion
Water infusion of coalbeds for methane and dust control
Joseph Cervik · Dept. of the Interior, Bureau of Mines
27 sayfa · 1977
Coal mines and mining / Dust control / Methane / Water-supply