000 00334nam a2200133Ia 4500
008 160830s9999||||xx |||||||||||||| ||und||
020 _a9787802002609
040 _cCUS
082 _a495.1
_bLEI/S
245 0 _aStep by step Chinese/
_cLei Li. et.al.
260 _aBeijing:
_bSinolingua,
_c2007.
300 _a134p.
942 _cBook
_02
999 _c155512
_d155512