00775nam0-22003011i-450-990002570980403321000257098FED01000257098(Aleph)000257098FED0100025709820000920d1965----km-y0itay50------baENGUniversal AlgebraP. M. Cohn.New YorkHarper & Row1965.xv, 333 p.23 cmInsiemiStrutture algebriche516Cohn,P. M.45807ITUNINARICAUNIMARCBK990002570980403321MXXV-A-224022381MASMXXV-A-224493MASMASUniversal algebra346048UNINAING01