Cong Liu Hui ge yuan tan qi
By: Gong Sheng zhu ; Beijing shi shu xue hui bian
Series: Qing nian shu xue xiao cong shu; Qing nian shu xue xiao cong shu
Publisher: Zhongguo qing nian chu ban she
Published: 1963
Place of publication: Beijing
Language: chi
Number of pages: 47
Subjects: Geometry; Plane