00334nam a2200121 a 450000500170000002000150001708200180003210000200005024500660007026000330013630000150016949000280018420251203090946.0  a0070990670  a519.4,bD, ch  aScheid, Francis  aSchaum's outline of theory and problems of numerical analysis  aSingaporebMcGraw-Hillc1983  a422p, 22cm  aSchaum's outline series