00346nam a2200121Ia 4500008004100000082001800041100001800059245004300077250001000120260003100130300000600161650005700167150614s9999    xx            000 0 und d  a004.22  HAY-C  aJohn P. Hayes  aComputer Architecture and Organization  aII ED  bMcGraw Hill Book Co.c1988  a0  aComputer Architecture and Organization John P. Hayes