Yazar
richard c repsher
1 cilt bulundu.
Cilt sonuçları
Long-term rock noise plotting techniques
Richard C. Repsher · U.S. Dept. of the Interior, Bureau of Mines
10 sayfa · 1979
Coal mines and mining / Measurement / Rock noise / Safety measures
Yazar
1 cilt bulundu.
Richard C. Repsher · U.S. Dept. of the Interior, Bureau of Mines
10 sayfa · 1979
Coal mines and mining / Measurement / Rock noise / Safety measures