00334nam a2200133Ia 45000030006000000080041000060400015000471000017000622450037000792600049001163000006001655460012001710050017001830STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSiegel, C.L.  aLectures on group tranformations  bTata Institute of Fundemental Researchc1963  a0  aEnglish20220125165924.0