Anbieter: liu xing, Nanjing, JS, China
paperback. Zustand: New. Paperback. Pub Date: 2016-05-01 Pages: 200 Language: Chinese Publisher: Chinese workers press general worker safety materials to existing occupational safety laws. regulations. standards based on the labor of workers in the process of security issues as a more systematic about. including occupational safety concept. worker occupational safety rights and obligations. common injuries and prevention. workplace safety. security products using such introduction and notes. while the scene of the ac. Bestandsnummer des Verkäufers DM025846
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