National Occupational Skill Testing Question Bank the water conservancy min library: dam construction Gangjin Gong questions set(Chinese Edition)

Paperback. Pub November 1999 315 Chinese in Yellow River Conservancy Press objectivity. impartiality and scientific unity in order to achieve the Occupational Skill Testing the water industry. we in the Ministry of Labor and Social Security Occupational Skill Testing the organization Water Industry experts under the guidance of the center. the National Occupational Skill Testing Question Bank Water and warehouses proposition. To facilitate the training of staff education institutions and the majority of water conservancy technology workers learn. we will test library title editing. publication of the National Occupational Skill Testing Question Bank Water and warehouses various types of questions set (Books). National Occupational Skill Testing Question Bank Water Conservancy points the library various types of questions were prepared in acc...