01261nam a2200313 i 450099100087169970753620020507174932.0960115s1992 it ||| | ita 880812584Xb10769043-39ule_instLE01303609ExLDip.to MatematicaengAMS 08-01Ragusa, Alfio535323Esercizi di algebra :teoria degli insiemi, teoria dei gruppi, teoria degli anelli /Alfio Ragusa, Clara Sparacino1. edBologna :Zanichelli,1992xi, 322 p. ;24 cm.Testi e manuali universitariAlgebraGeneral algebraic systems-textbooksSparacino, Claraauthorhttp://id.loc.gov/vocabulary/relators/aut728627.b1076904323-02-1728-06-02991000871699707536LE013 08-XX RAG11 C.2 (1992)22013000042152le013-E0.00-n- 1522520.i1086622x28-06-02LE013 08-XX RAG11 C.1 (1992)12013000042169le013-E0.00-n- 1450450.i1086623128-06-02Esercizi di algebra1432033UNISALENTOle01301-01-96ma -itait 02