Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback. Pub Date: 2017-01-01 Publisher: modern education press '2017. the new study but think secrets: junior middle school mathematics geometric auxiliary line special breakthrough (middle school teaching the first 2 grade examination in mathematics) in the current teaching material. the exam outline for writing the basis. scientific and accurate positioning. by the examination of numerous experts and national thousands of front-line teachers to write. Seller Inventory # DO047057