鄭椲樵

敢變 : 揭開全家便利商店更新‧更快‧更有趣的祕密 by: 王家英; 鄭椲樵 (Language materials, printed) , [著]

那雙看不見的手 = What we learned from life : 龔行憲、龔行健兄弟的奮鬥歷程 by: 李喬琚; 鄭椲樵; 龔行健; 龔行憲 (Language materials, printed) , [著]

那雙看不見的手 = What we learned from life : 龔行憲.龔行健兄弟的奮鬥歷程 by: 李喬琚; 華藝數位股份有限公司; 鄭椲樵; 龔行健; 龔行憲 (Electronic resources) , [著]