孫開元

Overview

Works:	1 works in 2 publications in 1 languages

Titles

机构设计及应用图例 by: 孫開元; 張麗傑 (Language materials, printed) , [主編]

常見機構設計及應用圖例 by: 孫開元; 駱素君 (Language materials, printed) , [主編]

Subjects