00971nam0-22003491i-450-9900013643004033210-8247-0036-8000136430FED01000136430(Aleph)000136430FED0100013643020000920d1997----km-y0itay50------baengIncidence algebrasEugene Spiegel, Christopher J. O'DonnellNew YorkMarcel Dekkerc1997ix, 335 p.ill.24 cmMonographs and textbooks in pure and applied mathematics206Algebre di incidenza512.24Spiegel,Eugene61780O'donnell,Christopher J.ITUNINARICAUNIMARCBK990001364300403321C-8-(20615111MA1MA116-0206-0206A06Incidence algebras374852UNINAING01