00258nam a2200109Ia 4500100003700000654002200037245002200059260003700081082001000118300000800128546001200136  aBalchanrarao/ S./ Shantha/ C.K.   aNumerical methods  aNumerical methods  bUniversities PressaMadrasc1992  a511.7  a663  aENGLISH