Zhen zhi
By: Zhu Zheyan, Li Taiheng bian zhu
Edition: Di 1 ban
Series: Fang zhi gong ye zhi shi cong shu
Publisher: Fang zhi gong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1982
Place of publication: Beijing
Language: chi
Number of pages: 229