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Explosions In Underground Coal Mines | Jianwei Cheng | Taschenbuch |

Explosions In Underground Coal Mines Risk Assessment And Control 4945

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Underground Extraction of Locked-Up Coal, Fachbücher von Prabhat Kumar Mandal, Arka Jyoti Das

Seismic Effects of Underground Explosions / Seismicheskii Effekt Podzemnykh Vzryvov /, Fachbücher von M. A. Sadovskii

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