鄭仁傑

數位智慧財產權管理 = Digital intellectual property rights management by: 曾耀德; 鄭仁傑 (Language materials, printed) , [主編]

磁力煞車 by: 劉榮貴; 周士淳; 朱清流; 李仁凱; 鄭仁傑 (Language materials, printed)