00283nam a2200121Ia 45000030006000000080041000060400015000471000024000622450023000862600023001095460012001320050017001440STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGupta, S.; Bali, P.  aNumerical analysis  bLaxmi, Delhic1983  aEnglish20220125170037.0