Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pages Number: 162 Publisher: Guangdong People s Publishing House Pub. Date :2010-11-01 . Guangdong Province. local standards. Automatic monitoring of environmental noise specification from 20lO in effect from July 14. in line with carrying out propaganda. in the Guangdong Provincial Environmental Protection Office of Quality and Technical Supervision of Guangdong Province. Dongguan City Science and Technology Association of the guidance. support the preparation of . Seller Inventory # F11660