Gong ye yi biao fang hu
By: Qiu Lüzheng bian [xie].
Edition: Beijing di 1 ban.
Series: Gong ye zi dong hua yi biao cong shu ;; 18; Gong ye zi dong hua yi biao cong shu ;; 18.
Publisher: Ji xie gong ye chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1982
Place of publication: Beijing
Language: chi
Number of pages: 192
Subjects: Measuring instruments -- Protection.