00357nam a2200145Ia 45000030006000000080041000060400015000471000030000622450037000922500006001292600041001353000006001765460012001820050017001940STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aArfken, G.B.; Weber, H.J.  aMathematical methods for physics  a6  bAcademic press; Londonc2005aLondon  a0  aEnglish20220125170126.0