00309nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001700079245002600096260003800122300000800160650000700168221030s9999    xx            000 0 und d  a8131511049  aEnglish  a105.23  aR. K. Shukla 0aTheory of Computation  bCengage LearningaNew Delhic2009  a296  aIT