01165nam a2200301 i 450099100066295970753620020507171936.0960912s1961 us ||| | eng b10739804-39ule_instLE01300352ExLDip.to Matematicaeng512.2AMS 20M10Clifford, A. H.534559The algebraic theory of semigroups /by A. H. Clifford and G.B. PrestonProvidence :American Mathematical Society,1961-672 v. ;26 cmMathematical surveys,0076-5376 ;7Includes bibliographiesSemigroupsPreston, G. B..b1073980423-02-1728-06-02991000662959707536LE013 20M CLI11 V.I (1961)V. 112013000059716le013-E0.00-l- 441240.i1083062528-06-02LE013 20M CLI11 V.II (1967)V. 212013000059747le013-E0.00-l- 03230.i1083063728-06-02Algebraic theory of semigroups910961UNISALENTOle01301-01-96ma -engus 42