00328nam a2200133Ia 45000030006000000080041000060400015000471000017000622450058000792500010001372600018001475460012001650050017001770STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSaxena, H.C.  aExamples in finite differences and numerical analysis  aFirst  bS.Chandc1975  aEnglish20220125170038.0