177 元券9780387096025ChallengingMathematicsClassroom￥16070去看看澜瑞图书专营店发布了【3-4周达】Challenging Mathematics In and Beyond the Classroom : The 16th ICMI Study [9780387096025]
![【3-4周达】Challenging Mathematics In and Beyond the Classroom : The 16th ICMI Study [9780387096025]](https://img.alicdn.com/bao/uploaded/i4/2107887916/O1CN01yTfu4w28LaNQAAsSl_!!4611686018427384108-0-item_pic.jpg_280x380xz.jpg)
