Language:Chinese,binding:Soft cover, description:Paperback. "Special operations personnel safety training and examination textbooks for: mine ventilation work is starting to strengthen mine special operations personnel safety and technical training, mine special operations personnel qu...
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Departure the paperback. Pub Date: 2003 Publisher: China Meteorological Press national security technology training and examination of special operations personnel uniform textbooks: Mine Ventilation workers from the security technology and training to strengthen mine special operations personnel. according to the of mine special operations personnel security operation qualification assessment standards and requirements of the mine ventilation work. comprehensive introduction to the basic tec. Seller Inventory # CC041955