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ISBN : 9780772638311總數: gridview
Rock Drain Research Program
作者
Manalta Coal Ltd / Piteau Engineering Ltd / Canada. Natural Resources Canada / British Columbia. Ministry of Employment and Investment
出版1999
ISBN
PSU:000048952194
主題
Technology & Engineering
Mined Rock and Overburden Piles: Rock drain resear...
作者
British Columbia Mine Dump Committee / Canada Centre for Mineral and Energy Technology
出版1991
ISBN
0772638314 / 9780772638311
主題
Coal mines and mining