券后价￥297 领优惠券 ¥ 34
原价：331元8.97折 距离结束：
去天猫抢购>> 收藏
扫码有惊喜！
扫描二维码打开
周一至周六
9:00-22:00
淘八折 滇ICP备2023000592号-34 Copyright © 2010 - 2019 https://www.sfz99.com/ All Rights Reserved
扫描下载二维码
![预订 Trigonometric Functions and Complex Numbers: In Mathematical Olympiad and Competitions [9781938134869]](https://img.alicdn.com/bao/uploaded/i3/2107887916/O1CN01g2wkmN28LaIp04q6J_!!4611686018427384108-0-item_pic.jpg)
