Isbn: 9787564635053 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2018-03-01 Pages: 257 Language: Chinese Publisher: China university of mining press introduction to safety technology (version 2) high school safety science and engineering specialty teaching steering committee recommended textbooks. this paper expounds the basic concepts of safety related system. safety laws and regulations. basic principle and application skills. aims at providing a general.…