00308nam a2200133Ia 45000030006000000080041000060400015000471000017000622450046000792500011001252600009001365460012001450050017001570STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKnopp Kovard  aTheory and application of infinite series  aFourth  c1963  aEnglish20220125165941.0