00284nam a2200109 a 450000500170000008200150001710000190003224500550005126000410010630000210014750000060016820251203110645.0  a519.4bSIN  aSingaravelu, A  aNumerical methodsbas per Anna university syllabus  aChennaibMeenakshi Agencyc1995-2004  a52p.c22 cm.bPB  a-