Zhonghua Renmin Gongheguo guo jia ji liang jian ding xi tong =
Subtitle: The People's Republic of China national metrological verification schemes
Edition: Di 1 ban edition
Publisher: Xin hua shu dian Beijing fa xing suo fa xing
Published: 1991
Language: cmn
Format: Unknown Binding
Number of pages: 646
ISBN-13: 9787502604752
Subjects: Weights and measures; China