Kong zhi ce liang
By: Yan Shouyong, Sun Yun'gong.
Contributors: Sun, Yun'gong.
Edition: Di 1 ban.
Publisher: Ce hui chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Place of publication: [Peking]
Language: chi
Subjects: Surveying.
Notes: Bibliography: v. 2, p. 478.