ISBN 10: 7121304724 ISBN 13: 9787121304729
Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Paperback. Pub Date: 2016-12-01 Pages: 104 Language: Chinese Publisher: electronic industry press the pupils * like math puzzles (intermediate) series responded quickly to the * new concept of education. rich contents. various forms and illustrated. lively and interesting.Because the exam-oriented education from the traditional to the modern transformation of quality education. is.