ISBN: 9787122162571 - 新编采矿实用技术丛书：矿山安全生产法规读本 (1 risultati)

paperback. Condizione: New. Paperback. Pub Date: 2013 03 of Pages: 224 in Publisher: Chemical Industry Press the New Mining Practical Technology Series: mine production safety regulations Reader closely related to mine production safety laws. administrative regulations. departmental rules and regulations as well as national standards and made a more detailed interpretation of industry standards. The main contents include production safety laws and regulations of the basic theory. China's production safety laws and regul.…