000			00290nam a2200121Ia 4500
008			170207s9999 xx 000 0 und d
082			_a338.5 SPE-M
100			_aSpeight, H
245			_aMicroeconomics
300			_a424
650			_aMicroeconomics; Production economics
942			_cBOOKS
999			_c28888 _d28888