Zhi hui zhi guang
By: Guang ming ri bao "ke xue" fu kan zu
Edition: Di 1 ban
Series: Ke yuan bai hua ji -- 2
Publisher: Ke xue pu ji chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1982
Place of publication: Beijing
Language: chi
Number of pages: 145
Subjects: Science; Popular works