00284nam a2200121Ia 45000030006000000080041000060400015000471000017000622450045000792600009001245460012001330050017001450STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSastry, S.S.  aIntroctory methods of numerical analysis  c1985  aEnglish20220125170038.0