TY - BOOK AU - Lewis, Harry R. AU - Papadimitriou, Christos H. TI - Elements of the theory of computation SN - 9789332549890 U1 - 511.3 PY - 2015/// CY - Noida PB - Pearson India Education KW - Machine theory KW - Computational complexity KW - Logic, Symbolic and mathematical KW - Formal languages N1 - Includes bibliographical references and index ER -