艾希爾 ((Asher, Donald))

留學書信DIY by: Asher, Donald; 艾希爾 ((Asher, Donald)); 陽琬 (Language materials, printed) , [作]

老闆選誰一起喝啤酒？ by: Asher, Donald; 丁惠民; 亞瑟 ((Asher, Donald)); 艾希爾 ((Asher, Donald)) (Language materials, printed) , [著]