00979nam0-22003731i-450-9900011742504033210-12-179152-1000117425FED01000117425(Aleph)000117425FED0100011742520000920d1985----km-y0itay50------baengFree rings and their relationsPaul Moritz Cohn2nd ed.London [etc.]Academic Press1985xxii, 588 p.ill.24 cmL.M.S. Monographs19Anelli associativi ed algebreAnelli liberi512.4Cohn,Paul Moritz45807ITUNINARICAUNIMARCBK990001174250403321C-65-(195488MA1MA116E6016-0216S5016S10Free rings and their relations79698UNINAING01