Guan dao gong, er ji gong
By: Li Qiufu bian [xie]
Edition: Di 1 ban
Series: An zhuang gong ren ying zhi cong shu
Publisher: Zhongguo jian zhu 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: 81
Subjects: Piping; Pipe fitting; Design and construction