00281nam a2200109Ia 4500008004100000020001500041041000800056100002300064245004700087260002900134300000800163211209s2008    xx            000 0 und d  a8131505663  aeng  aBALDANI, BRADFIELD  aAN INTRODUCTION TO MATHEMATICAL ECONOMICS   aNEW DELHIbCENGAGEc2008  a531