小煤矿安全管理实践 - Tapa dura

Small coal mine safety management practices(Chinese Edition)

Hardcover. Condición: New. HardCover Pub Date: November 2008 Pages: 263 Language: Chinese in Publisher: Coal Industry Press. a small coal mine safety management practices small coal mines in Shanxi Province. around the focus of the production. management. security. combined with the actual depth research. and explore the law of the existing problems and countermeasures in the production and development of small coal mines. The face of the grim situation of the township coal mine accidents. corporate legal main role of . Nº de ref. del artículo: CD004389

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