00287nam a2200109Ia 4500008004100000082001500041100001900056245002200075250000900097260006300106300000800169240913s9999||||xx |||||||||||||| ||und||  a515  BAL/N  aE Balagurusamy 0aNumerical Methods  aNULL  bTata Mc Graw Hill Publishing Company Ltd:aNew Delhic2009  a608