00696nam0-22002531i-450-990001135590403321000113559FED01000113559(Aleph)000113559FED0100011355920000920d1974----km-y0itay50------baengAlgebraic graph theoryby Biggs N.CambridgeCambridge University Press1974Cambridge tracts in mathematics67Biggs,Norman40968ITUNINARICAUNIMARCBK990001135590403321C-34-(6715418MA1MA1Algebraic graph theory345195UNINAING01