00277nam a2200109Ia 4500008004100000082001500041100001400056245002800070250001100098260005000109300000800159240913s9999||||xx |||||||||||||| ||und||  a510  SAS/E  aSS Sastry 0aEngineering Mathematics  a4th ed  bPHI Learning private LimitedaNew Delhic2010  a676