TY - BOOK AU - Lewis,Harry R. AU - Papadimitriou,Christos H. TI - Elements of the theory of computation AV - QA267 .L49 U1 - 511 19 PY - 1981/// CY - Englewood Cliffs, N.J. PB - Prentice-Hall KW - Machine theory KW - Formal languages KW - Computational complexity KW - Logic, Symbolic and mathematical KW - Automata and Language - KW - CMSC141 N1 - Includes bibliographical references and index ER -