01017nam0-22003131i-450-990002554880403321000255488FED01000255488(Aleph)000255488FED0100025548820000920d1971----km-y0itay50------baENGCombinatorial mathematics and its applicationsProceedings of a Conference heald at the Mathematical Institute, Oxford, from 7-10 July, 1969edited by D.J.A. Welsh.LondonAcademic Press1971.x, 364 p.24 cmAtti di convegniCombinatoricaTeoria dei grafi511Welsh,Dominic James Anthony<1938- >CONFERENCE ON COMBINATORIAL MATHEMATICS368158ITUNINARICAUNIMARCBK990002554880403321MXXII-A-112093MASMASCombinatorial mathematics and its applications437154UNINAING01