000 00278nam a2200121Ia 4500
008 250428s9999 xx 000 0 und d
082 _a330 Si6
245 0 _aEconomics made simple
245 0 _cSinger, leslie P.
526 _a300 Social Sciences
942 _2DDC
942 _cB
999 _c27456
_d27456