Dian miao biao jian ding gui cheng (shi xing)
Subtitle: Verification regulation of electric stop-watch
By: gui kou dan wei Guizhou sheng biao zhun ji liang guan li ju ; qi cao dan wei Guizhou sheng ji liang ce shi ji shu yan jiu suo ; zhu yao qi cao ren Zhu Rongbao ; [Guo jia ji liang zong ju ban bu]
Contributors: Zhu, Rongbao
Edition: Di 1 ban
Publisher: Ji liang chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1981
Place of publication: Beijing
Language: chi
Number of pages: 10
Other titles: Verification regulation of electric stop-watch.