曹永昌

Overview

Works:	3 works in 3 publications in 1 languages

Titles

勞工安全衛生管理員題庫解析 by: 曹永昌; 陳泓文 (Language materials, printed) , [編著]

職業安全衛生管理(乙級)技能檢定題庫解析 = Occupational safety and health management by: 曹文耀; 曹永昌; 陳泓文 (Language materials, printed) , [編著]

勞工安全衛生管理乙級技術士技能檢定題庫解析 by: 曹永昌; 陳泓文 (Language materials, printed) , [編著]

Subjects