000 00253nam a2200097Ia 4500
008 220310s9999||||xx |||||||||||||| ||und||
100 _aBAUMOL, WILLIAM J
_92028
245 0 _aECONOMIC THEORY AND OPERATIONS ANALYSIS
650 _aECONOMICS
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942 _cBK
999 _c5250
_d5250