00307nam a2200109Ia 4500008004100000082002100041100004100062245003600103250001200139260003800151300000800189240913s9999||||xx |||||||||||||| ||und||  aGS    515  CHA/N  aSteven c Chapra and Raymond P Canale 0aNumerical Methods for Engineers  a5th Ed.  bTata Mc Graw HillaNew Yorkc2006  a773