00337nam a2200145Ia 45000030006000000080041000060400015000471000015000622450053000772500006001302600020001363000006001565460012001620050017001740STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aYamane, T.  aMathematics for Economists - An Elementry Survey  a2  c2009aNew Delhi  a0  aEnglish20220125170030.0