Yi bi hua he you di lu xian wen ti
By: Jiang Boju zhu
Series: Qing nian shu xue xiao cong shu; Qing nian shu xue xiao cong shu
Publisher: Zhongguo qing nian chu ban she
Published: 1962
Place of publication: Beijing
Language: chi
Number of pages: 32
Subjects: Geometry; Famous Problems