正版 煤矿班组长安全知识读本/全国煤炭行业班组长素质提升任选 备注 - Tapa blanda

Reading knowledge of coal mine safety team leader of the national coal industry group leaders to enhance the quality engineering training textbook series(Chinese Edition)

Librería:

liu xing
(Nanjing JiangSu, JS, China)

Valoración

Valoración del vendedor:

Descripción paperback. Condición: New. Pub Date: 2012-08-01 Pages: 168 Language: Chinese Publisher: China Mining University Press. mine safety team leader team leader Reader for the coal industry to enhance the quality engineering training textbook series. introduces the coal mine safety laws and regulations. coal mine disaster prevention. mine safety management team. the team's systems management infrastructure coal mines and other group leaders should know will be necessary knowledge. Important reading coal mine safety team lead. Nº de ref. del artículo: CR022325

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