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Roughnecks, Rock Bits And Rigs: The Evolution Of Oil Well Drilling Technology In Alberta, 1883-1970

Roughnecks, Rock Bits And Rigs: The Evolution Of Oil Well Drilling Technology In Alberta, 1883-1970

సంవత్సరం:
2006
భాష:
english
ఫైల్:
PDF, 11.55 MB
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english, 2006