00303nam a2200133Ia 45000030006000000080041000060400015000471000015000622450034000772500011001112600018001225460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDhar, B.L.  aNumerical problems in physics  aFourth  bS.Chandc1982  aEnglish20220125170128.0