00326nam a2200121 a 450000500170000000800410001704100080005808200150006610000180008124500460009926400390014530000200018420260717093327.0260717s2017 ii 000 0 eng d aeng04a495.1800761 aLiping, Jiang10aStandard, Course HSK - 2 /cLiping, Jiang 1aLondon :bBeijing Language,c2017. a160 p. ; 30 cm.