mine ventilation Kitapları
Bu türde 4 kitap
Mine ventilation and air conditioning
Howard L. Hartman
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Mine Environment & Ventilation
Panigrahi
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Proceedings of the 6th International Mine Ventilation Congress
International Mine Ventilation Congress (6th 1997 Pittsburgh, Pa.)
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Measurement and Control of Respirable Dust in Mines
National Research Council. Committee on Measurement and Control of Res
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