Name Author PublicationDate ISBN PageNumber Price A Business Trip to China - Conversation & Application vol.1 Xiaojun Wang Ph.D., Zhang Wangxi, Sun Dejin 2005-07-01 9787561914540 174/128 72 A Business Trip to China - Conversation & Application vol.2 Xiaojun Wang, Sun De Jin 2005-11-01 9787561915240 166/128 85