00336nam a2200145Ia 4500008004100000020001800041041000800059082001500067100002000082245002200102260002200124300000800146365001600154700002000170230718s9999    xx            000 0 und d  a9780074633113  aeng  a519.4bBAL  aBalagurusamy E.  aNumerical Methods  c2011bMcGraw Hill  a608  cRs.b535.00  aBalagurusamy E.