In order to facilitate the reading experience, CD audio has been made into a QR code link attached to the back of textbooks and exercise books. This set includes 2 1 Textbook ISBN 9787561938188 and 1 Workbook ISBN 9787561938157.
In order to facilitate the reading experience, CD audio has been made into a QR code link attached to the back of textbooks and exercise books. This set includes 2 1 Textbook ISBN 9787561938188 and 1 Workbook ISBN 9787561938157.