00857nam0-22003131i-450 99000084874040332120190222093248.00-444-87643-X000084874FED01000084874(Aleph)000084874FED0100008487420001010d1984----km-y0itay50------baengy-------001yyGraphs, groups and surfacesA.T. WhiteAmsterdamNorth-Holland1984XIII, 314 p.24 cmNorth-Holland mathematics studies8511.5White,Arthur T.<1939- >40977ITUNINARICAUNIMARCBK99000084874040332102 54 C 215562FINBNFINBNGraphs, groups and surfaces78920UNINAING01