000 00279nam a2200109 4500
008 160616s 000 0
245 _aAlgebraic theory of machines languages and semigroups
100 _aArbib, M
500 _aB250bD6,6 K8
942 _cBK
_2BK5330
080 _a681.3 ARB
999 _c5330
_d5330