TY - BOOK AU - Lewis,Harry R. AU - Papadimitriou,Christos H. TI - Elements of the theory of computation SN - 8178084872 : U1 - 005.13 PY - 1998/// CY - Delhi PB - Pearson Education (Singapore) KW - Computation KW - Finite automata; Undecidability; Computational complexity N2 - Computer Science ER -