00659nam0-22002531i-450-990001232970403321000123297FED01000123297(Aleph)000123297FED0100012329720000920d????----km-y0itay50------baengSet Relations Functionsby SELBY. SWEET.New YorkMcGraw-HillS.D.Selby,Samuel M.22550SweeT.ITUNINARICAUNIMARCBK99000123297040332111-E-274810MA1MA1Set Relations Functions382174UNINAING01