蔡章兵

快速學會英文簡報 = Language book : 涵蓋簡報常用語言、圖表專業講法和各種簡報寫作技巧 by: 蔡章兵 (Language materials, printed) , [作]

英文簡報即時通 = Easy learning English! Easy doing present ations! by: 蔡章兵 (Language materials, printed) , [著]