000 00270nam a2200121Ia 4500
008 170912s9999 xx 000 0 und d
082 _a330 MAD/I
100 _aMADDALA G S
245 0 _aINTRODUCTION TO ECONOMICS
260 _bWISHWA
_c2002
300 _a636
942 _cTB
999 _c1520
_d1520