000 00300nam a2200121Ia 4500
008 210212s9999 xx 000 0 und d
040 _crty
100 _aBaumol. William J. and Blilnder Alan s.
245 0 _amicroeconomics principles and policy
260 _aU. K.
300 _a2019
942 _cBB
999 _c73926
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