00379nam a2200145 a 450000500170000002000150001708200150003210000180004724500470006525000110011226000440012330000270016763000160019463000230021020251203091905.0  a8120306112  a519.4bSAR  aSastry, S. S.  aIntroductory methods of numerical analysis  a2nd ed  aNew DelhibPrentice-hall of Indiac1997  axvi, 296 p.b20cm.cPB  aMathematics  aNumerical analysis