00958nam0-22003251i-450-9900025589104033210521222877000255891FED01000255891(Aleph)000255891FED0100025589120000920d1979----km-y0itay50------baENGPermutation Groups and Combinatorial StructuresN.L. Biggs , A.T. White.CambridgeCambridge University press1979.140 p.23 cmLondon Mathematical Society lecture note series33InsiemiStrutture algebriche516Biggs,Norman40968White,Arthur T.<1939- >ITUNINARICAUNIMARCBK990002558910403321MXXV-A-723344MASMASPermutation Groups and Combinatorial Structures345183UNINAING01