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Editore: China Labor and Social Security Publishing House, 1991
ISBN 10: 7504549924ISBN 13: 9787504549921
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Language:Chinese.Paperback. Publisher: China Labor and Social Security Publishing House. The book consists of seven parts. including: construction safety production management company.
ISBN 10: 7550919917ISBN 13: 9787550919914
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback. Pub Date: 2018-02-01 Pages: 238 Language: Chinese Publisher: the Yellow River water conservancy press the security officer job knowledge and professional skills (version 2) construction and municipal engineering construction site professional profession standard training materials to the construction and municipal engineering construction site professionals professional standards and safety personnel evaluation program. designed.
ISBN 10: 7550919909ISBN 13: 9787550919907
Da: liu xing, Nanjing JiangSu, JS, Cina
Libro
paperback. Condizione: New. Paperback. Pub Date: 2018-02-01 Pages: 298 Language: Chinese Publisher: the Yellow River water conservancy press the safety director general and basic knowledge (version 2) buildings and municipal engineering construction site professional profession standard training materials is written to meet the needs of the enterprise on-the-job training materials.Main contents include general knowledge and basic knowledge of two.