Wo guo he ping gai zao zi ben zhu yi gong shang ye de ruo gan wen ti
By: Guan Datong zhu
Edition: Di 1 ban
Publisher: Cai zheng jing ji chu ban she; Xin hua shu dian zong jing shou
Published: 1957
Place of publication: Beijing
Language: chi
Number of pages: 115
Subjects: Industries