000			00407nam a22001577a 4500
005			20210804155439.0
008			210804b xxu||||| |||| 00| 0 eng d
020			_a9787802004016
041			_aeng
082			_a495.1 _bYAN
100			_aYanhui, Liu, _924988
245			_aBusiness Chinese 500 _c Liu, Yanhui; Liu, Yan
260			_aBeinjing; _bSinolingua, _c2016.
300			_a199p.; _epbk.
942			_cBK
999			_c38271 _d38271