00329nam a2200121Ia 4500008004100000082001400041100001400055245005000069250000800119260005600127300000800183650001600191230106s9999    xx            000 0 und d  a515bAN-N  aAnita,H.M 0aNumerical methods for scientists and enginers  a1st  aNew DelhibTata McGraw Hill Education Limitedc1991  a977  aMathematics