000			00349nam a2200145Ia 4500
008			220926s9999 xx 000 0 und d
100			_aWilliam J Baumol
245		0	_aEconomic Theory and Operetions analysis
250			_a4th Ed
260			_a-
260			_b-
260			_c0
650			_aEconomic Theory and Operetions analysis
942			_cBK
999			_c21951 _d21951