Lei, Siran books & textbook
Solving Problems in Point Geometry: Insights and Strategies for Mathematical Olympiad and Competitions
Zhang, Jing-Zhong Peng, Xicheng Rao, Yongsheng Lei, Siran Wang, Ying
World Scientific Publishing Company /2024-12-28 Paperback / 236 Pages
isbn-10: 9811294755 / isbn-13: 9789811294754