KIBU2022-09-282022-09-282022-05-13http://erepository.kibu.ac.ke/handle/123456789/5547CSC 220: Automata theoryenAttribution-NonCommercial-ShareAlike 3.0 United Stateshttp://creativecommons.org/licenses/by-nc-sa/3.0/us/CSC 220: Automata theoryCSC 220Automata theory