Name Author PublicationDate ISBN PageNumber Price Business Chinese Conversation vol.1 [Elementary] - Textbook with 1CD (2007 Revised Edition) Huang Weizhi 2007-08-21 9787561919194 255 42 Business Chinese Conversation vol.2 [Elementary] - Textbook with 2CDs (2007 Revised Edition) Huang Weizhi 2007-11-20 9787561919200 271 45 Business Chinese Conversation vol.1 [Intermediate] - Textbook with 1CD (2007 Revised Edition) Huang Weizhi 2008-01-02 9787561919453 267 42 Business Chinese Conversation vol.2 [Intermediate] - Textbook with 1CD (2007 Revised Edition) Huang Weizhi 2008-01-07 9787561919781 317 52 Business Chinese Conversation vol.1 [Advanced] - Textbook with 1CD (2007 Revised Edition) Huang Weizhi 2007-12-17 9787561919835 259 49 Business Chinese Conversation vol.2 [Advanced] - Textbook with 1CD (2007 Revised Edition) Huang Weizhi 2007-12-19 9787561919842 295 55