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Howard L. Hartman

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SME mining engineering handbook
Mine Ventilation and Air Conditioning
Mine Ventilation Symposium, 1st: Proceedings
Introductory Mining Engineering
Introductory Mining Engineering
Mine Ventilation and Air Conditioning
Mine Ventilation and Air Conditioning
Mine Ventilation and Air Conditioning
Mine Ventilation and Air Conditioning
Introductory Mining Engineering
Introductory Mining Engineering
Introductory Mining Engineering
SME Mining Engineering Handbook