HSK Standard Course 4 上 SET - Textbook + Workbook (Chinese and English Edition)
This set includes two books:
HSK Standard Course 4 上 Textbook (ISBN: 9787561939031)
HSK Standard Course 4 上 Workbook (ISBN: 9787561941171).
Please note that the CD Audio has been converted into a QR code link attached to the back of the textbooks and workbooks to enhance the reading experience.
