Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2018-10-01 Pages: 120 Language: Chinese Publisher: Beijing Publishing Group Beijing University Press 1 + 1 lightweight title optimization training is characterized by: scheduling easy. solid foundation. focused. clear ladder difficulties appropriate. urgent needs of the student. the teacher think thinking is that many teachers are willing to recommend to students . Seller Inventory # NN057967