00265nam a2200121Ia 45000030006000000080041000060400015000471000021000622450022000832600009001055460012001140050017001260STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBalagurusamy, E.  aNumerical methods  c1999  aEnglish20220125170157.0