TY - BOOK AU - Arbib,Michael A. AU - Krohn,Kenneth AU - Rhodes,John L. TI - Algebraic theory of machines, languages, and semigroups, SN - NA U1 - 512.2 ALG PY - 1968/// CY - New York PB - Academic Press KW - Machine theory KW - Group theory KW - Mathematical linguistics N1 - Includes bibliographies ER -