Zheng qie, hu du, jian kai xian han shu miao biao
By: Xu Zhongxi.
Edition: Di 1 ban.
Publisher: Guo fang gong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1980
Place of publication: [Peking]
Language: chi
Number of pages: 862
Subjects: Gearing -- Tables.