Liu, Bei Xin bian shi yong ying yong wen 新編實用應用文 - Xiang gang : San lian shu dian(xiang gang) you xian gong si, 2015. - 317 p ISBN: 9789620436956 Subjects--Topical Terms: Letter writing, ChineseDocument writing, Chinese. LC Class. No.: PL4200 / .L783