00891nam0-22003131i-450 99000083571040332120190510115925.00-471-80155-0000083571FED01000083571(Aleph)000083571FED0100008357120001010d1985----km-y0itay50------baengy-------001yyProblems in combinatorics and graph theoryI. TomescuNew YorkJohn Wiley & Sons1985XVII, 335 p.24 cmWiley-Interscience series in discrete mathematics511.6Tomescu,Ioan40930ITUNINARICAUNIMARCBK99000083571040332102 54 C 124888FINBNFINBNProblems in combinatorics and graph theory347784UNINAING01