陳永炎

Overview

Works:	5 works in 2 publications in 1 languages

Titles

丙級技能檢定室內配線(屋內線路裝修)術科通關寶典 = Commercial wiring by: 劉生武; 陳永炎 (Language materials, printed) , [著]

丙級用電設備檢驗技術士技能檢定學術科解析 by: 陳永炎; 黃如逵 (Language materials, printed) , [編著]

Subjects