000 00343nam a2200145Ia 4500
020 _a0195846664
082 _b2981
_a380
100 _a"Betsy Li"
245 0 _a: Certificate Commerce
260 _bOxford Universty Press
_aSingapore
_c1997
300 _a160
944 _cTR
999 _c602318
_d602318