00342nam a2200145Ia 45000030006000000080041000060400015000471000017000622450050000792500010001292600022001393000006001615460012001670050017001790STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aChiang, A.C.  aFundamental Methods of Mathematical Economics  aThird  bMcgraw hillc1984  a0  aEnglish20220125170057.0