Yang, dong sheng BCT shang wu han yu xie zuo jiao cheng= BCT examinees/ [book] BCT examinees Yang dong sheng.; Chen zi jiao - Beijing : Bei jing yu yan ta xue chu ban she, 2009. - 234 p. - BCT商务汉语写作教程 . ISBN: 9787561922958 บาท 7561922957 Subjects--Topical Terms: Chinese language--Writing LC Class. No.: PL1171 / .Y111