Yan yi ji he
Subtitle: zhi xian xing
By: Xu Hongxiang bian zhu.
Series: Shu xue fu dao cong shu
Publisher: Wan li ji gou, Ming tian chu ban she
Published: 2003
Place of publication: Xianggang
Language: chi
Number of pages: 175
Subjects: Geometry, Plane.; Textbooks -- China -- Hong Kong.