井洋次郎

效率TOP交涉英語表現 = English for effective negotiation by: McCarthy, V. Randall; 井洋次郎; 洪沁玫; 麥卡錫 ((McCarthy, V. Randall)) (書目-語言資料,印刷品) , [著]

實戰商務會話英語表現 = For practical business English conversation use by: 井洋次郎; 信達郎; 陳玉華 (書目-語言資料,印刷品) , [著]

成功商業演講英語表現 = Successful english business speeches by: McCarthy, V. Randall; 井洋次郎; 洪沁玫; 麥卡錫 ((McCarthy, V. Randall)) (書目-語言資料,印刷品) , [著]

超完美商務英語會話 = Easy & perfect business English by: 井洋次郎; 沈曼雯 (書目-語言資料,印刷品) , [著]