曹永昌

Overview

Works:	0 works in 2 publications in 1 languages

Titles

勞工安全衛生管理 = Labor safety and health management by: 曹永昌; 陳泓文 (Language materials, printed) , [編著]

特定瓦斯器具裝修技能檢定 : 丙級技術士學科試題解析⋅術科測驗彙整 by: 黃再枝; 曹永昌 (Language materials, printed) , [編著]

Subjects