Paperback. Pub Date :2013-12-01 Pages: 186 Language: Chinese Publisher: China Labor and Social Security Publishing House Corporate highly skilled vocational training textbook series: sludge treatment works (4) by the Ministry of Human Resources and Social Security teaching office. China Employment Training Technical Instruction Center Shanghai Branch. Shanghai Occupational Skill Testing Center. Shanghai Urban Construction Investment and Development Corporation pursuant to the sludge treatment works (four) Occupational Skill Testing breakdown organizations to prepare. From the perspective of strengthening teaching skills training to master practical skills departure. to better reflect the most current knowledge and practical technique for improving the basic quality of employees. master sludge treatment works (four) core knowledge and skills have direct help and guidance. Ent...
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paperback. Condition: New. Paperback. Pub Date :2013-12-01 Pages: 186 Language: Chinese Publisher: China Labor and Social Security Publishing House Corporate highly skilled vocational training textbook series: sludge treatment works (4) by the Ministry of Human Resources and Social Security teaching office. China Employment Training Technical Instruction Center Shanghai Branch. Shanghai Occupational Skill Testing Center. Shanghai Urban Construction Investment and Development Corporation pursuant to the sludge treatment. Seller Inventory # BX070379
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