00266nam a2200121Ia 45000030006000000080041000060400015000471000022000622450022000842600009001065460012001150050017001270STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBalaguruswamy, E.  aNumerical methods  c2001  aEnglish20220125170155.0