jing shi dong cheng huan (4 Ergebnisse)

Soft cover. Zustand: New. Language:Chinese.Author:BEI JING SHI DONG CHENG QU HUAN JING WEI SHENG ZHI BIAN JI WEI YUAN HUI BIAN.Binding:.Publisher:Environmental Health Chi Editorial Committee. Dongcheng District. Beijing.

paperback. Zustand: New. Paperback.Pub Date:2023-11 Pages:157 Language:Chinese Publisher:Shandong University Press This book records in detail the twenty-year development history of the School of Environmental Science and Engineering of Shandong University. There are 21 articles in total. Except for the first article about the origin of the environmental discipline of Shandong University. the other twenty articles are written one year each. so that readers can clearly understand the historical context of the school.

paperback. Zustand: New. Paperback. Pub Date: 1985 Pages: 11 Language: Chinese in Publisher: China Building Industry Press for the protection of sewer maintenance job safety and health of workers. according to former State Urban Construction Administration and the National Bureau of Labor (81) City Fa Zi No. 247. by the Tianjin Municipal Engineering Bureau is responsible for the preparation of the safety technical specification for sewer maintenance. our joint review of currently approved for the Ministry of standard.

paperback. Zustand: Good. Paperback. Pub Date :2010-12-01 Pages: 114 Publisher: Unknown sheets: 7 312 bundles a 450 bundle 1.