01135cam0-22003971i-450-99000117365040332120050210124415.0000117365FED01000117365(Aleph)000117365FED0100011736520001205g19611967km-y0itay50------baengUS<<The >>algebraic theory of semigroupsby A.H. Clifford and G.B. PrestonProvidence (RI)American Mathematical Society1961-1967v. 2Mathematical surveys7Teoria dei gruppiPrincipi di simmetria512Clifford,A.H.345913Preston,G.B.45786ITUNINARICAUNIMARCBK990001173650403321C-46-(7-110913MA110-I-33-(121387MA110-I-33-(221388MA110A-0533545FI110-I-25-(119745MA110-I-25-(219746MA1FI1MA1Algebraic theory of semigroups345907UNINA