00411nam a2200121Ia 4500008004100000082001900041100002700060245003400087250000600121260003400127300000600161650012200167150614s9999    xx            000 0 und d  a005.453  AHO-P  aAlfred V. Aho & Others  aPrinciples of Compiler design  a1  bAddison-Wesley Pub. Co,c1977  a0  a005.453  AHO-P  Principles of Compiler design Alfred V. Aho & Others ERROR DETECTION AND DISCOVERY, LOOP OPTIMIZATION