00403nam a2200157Ia 4500003000400000005001700004008004100021020001800062040000600080041001200086082002000098100004700118245004200165260002500207300001300232OSt20250124094439.0231217s9999    xx            000 0 und d  a9788120310162  c0  aEnglish  a001.6424  LEW;7  aLewis, Harry R. Papadimitriou, Christos H. 0aElements of the theory of computation  c1981bPHIaNew Delhi  axiv, 466