00301nam a2200121Ia 4500100002400000250000600024654002200030245004800052260004000100082001900140300000800159546001200167  aRao/S. Balachandra   a1  aNumerical methods  aNumerical methods : with Programs  in basic  bUniversities PressaHyderabadc1992  a519.4bRAO/ANU  a446  aENGLISH