00284nam a2200109Ia 4500008004100000082002100041100001900062245003400081250001200115260003900127300000800166240913s9999||||xx |||||||||||||| ||und||  aGS    515  ATK/E  aAtkinson . Han 0aElementary Numerical analysis  a3rd Ed.  bWiley India(P)LtdaNew Delhic2006  a560