ISBN 0205829198 books & textbook
Chinese Link: Beginning Chinese, Text & Student Activities Manual, Traditional & Simplified Character Versions, Level 1
Wu, Sue-mei Yu, Yueming Zhang, Yanhui Tian, Weizhong
Pearson /2010-05-06 CD-ROM
isbn-10: 0205829198 / isbn-13: 9780205829194