Bai di di 30 tian gong ke xin HSK5 ji ting li/ [book] 30天攻克新HSK5级听力 Bai di di - Bei jing : Bei jing shi fan ta xue chu ban she, 2014. - 232 P ISBN: 9787303166398 Subjects--Topical Terms: Listening ChineseListening ChineseChinese language -- Teaching LC Class. No.: PL1233 / .B217 2014