TY - BOOK AU - Rich,Elaine TI - Automata, computability and complexity: theory and applications SN - 9788131788226 U1 - 519.713 PY - 2012/// CY - New Delhi PB - Pearson KW - Machine theory KW - Computable functions KW - Computational complexity KW - Electronic data processing N1 - Finite state machines and regular languages -- Context-free languages and pushdown automata -- Turing machines and undecidability -- Complexity ER -