Shang ye qi ye zhi gong ye wu ji shu deng ji biao zhun
By: Zhonghua Renmin Gongheguo shang ye bu.
Edition: Di 1 ban.
Publisher: Ji shu biao zhun chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1980
Place of publication: Beijing
Language: chi
Number of pages: 21