Guan dao gong cheng
Edition: Di 1 ban
Series: Ye jin jian zhu an zhuang gong cheng tong yi lao dong ding e -- di 11 ce
Publisher: Ye jin gong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1984
Place of publication: Beijing
Language: chi
Number of pages: 165
Subjects: Piping; Labor productivity; Production standards