00291nam a2200109Ia 4500008004100000082001500041100001500056245003800071250000900109260005500118300000800173240913s9999||||xx |||||||||||||| ||und||  a003  NIS/T  aNoam Nisan 4aThe Elements of Computing Systems  aNULL  bPrentice Hall of India Private LimitedaNULLc2005  a325