洪銀忠

勞工安全衛生管理乙級技能檢定精析 by: 林孟君; 洪銀忠; 許芳袖 (Language materials, printed) , [編著]

勞工安全衛生管理乙級技能檢定精析 by: 林孟君; 洪銀忠; 許芳袖 (Language materials, printed) , [編著]

勞工安全管理：甲級技術士技能檢定精析 by: 洪銀忠 (Language materials, printed) , [編著]

作業環境控制工程=engineering control of workplace hazards by: 洪銀忠 (Language materials, printed) , [著]