00268nam a2200109Ia 4500008004100000041001200041082001100053100001700064245006500081260000600146650000600152221030s9999    xx            000 0 und d  aEnglish  a105.23  aB. S. Grewal 0aNumerical Methods in Engineerng and Sciencecby B. S. Grewal  c0  aB