000 00309nam a2200145Ia 4500
020 _a0000000000000
082 _b2724
_a330
100 _a"GCE"
245 0 _aEconomics
260 _bGCE
_aSingapore
_c2010
300 _a456
944 _cBK
999 _c395455
_d395455