000 00263nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a338.521
_bGOU
100 _aGould, J.P.
245 _aMicroeconomic theory
260 _bRichard D. Irwin
_aIllinois
_c1980
999 _c135366
_d135366