00300nam a22001217a 4500020001500000040000900015082001700024100002300041245002400064250001700088260004900105650002400154 a0871508575 cNust a519.4bBUR'N aRichard L. Burdan aNumerical analysis a3rd Edition  aBoston:bPrindle , weber and schimdt,c1985. aNumerical analysis