00864nam a2200229 i 450099100080482970753620020506124200.0970307s1968 us ||| | eng b10131942-39ule_instLE00637132ExLDip.to Fisicaita621.3.8Arbib, Michael A.13645Algebraic theory of machines, languages, and semigroups /edited by Michael A. ArbibNew York :Academic Press, Inc.,1968359 p. ;23 cm..b1013194221-09-0627-06-02991000804829707536LE006 621.3.8 ARB12006000010832le006-E0.00-l- 00000.i1015477227-06-02Algebraic theory of machines, languages, and semigroups186078UNISALENTOle00601-01-97ma -engus 01