000 00242nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aGOULD J P
245 0 _aMICROECONOMIC THEORY
260 _c2003
_bA I T B S
300 _a640
942 _cBK
999 _c19710
_d19710