00306nam a2200109Ia 4500008004100000041000800041082001500049100003500064245004600099260004300145300000800188231228s1989    xx            000 0 und d  aeng  a338.5bMAD  aMADDALA (G.S.)/ MILLER (Ellen)  aMicro Economics Theory and Applications..  aNew YorkbMc Graw Hill New York,c1989  a634