000 00238nam a2200109Ia 4500
008 230901s9999 xx 000 0 eng d
100 _aGREGARY(N)
245 0 _aMICRO ECONOMICS
250 _a1
260 _bA JAICO
942 _2ddc
_cSCIENCE
999 _c20726
_d20726