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Publicado por China Labor and Social Security Publishing House, 2000
ISBN 10: 750459069XISBN 13: 9787504590695
Librería: liu xing, Nanjing JiangSu, JS, China
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paperback. Condición: New. The paperback. Pub Date: 2011 08 of Pages: 126 in Publisher: China Labor and Social Security Publishing House 1 + X vocational technical vocational qualification training materials: health. safety and environment (HSE) Ombudsman's (4) strengthen culture operational skills. master practical technology perspective. to better reflect the current practical knowledge and operating techniques. core knowledge for improving the basic quality of the practitioners. and to grasp the health. safety and e.