ISBN 9781622911356 books & textbook
Integrated Chinese 4th Edition, Volume 1 Textbook (Simplified Chinese) (English and Chinese Edition)
Yuehua Liu Tao-chung Yao Nyan-Ping Bi Liangyan Ge Yaohua Shi
Cheng & Tsui /2016-11-17 Paperback / 348 Pages
isbn-10: 1622911350 / isbn-13: 9781622911356