00850nam0-22003131i-450-9900001227904033210-201-02787-9000012279FED01000012279(Aleph)000012279FED0100001227920011111d--------km-y0itay50------baitay-------001yyGraph theoryFrank Harary.ReadingAddison-Wesley publishing companycopyr. 1972IX, 274 p.ill.23 cmAddison-Wesley series in mathematicsTeoria dei grafi511.5Harary,Frank7983ITUNINARICAUNIMARCBK99000012279040332113 A 22 307716FINBCFINBCGraph theory114104UNINAING01