00872cam a2200241 45000010008000000030008000080050017000160080041000330100017000740150009000910200015001000400026001150500016001410820019001572450174001762600047003503000022003975000053004195040041004726500040005137000026005537100051005791274375BD-DhUL20140823181929.0710713s1971 enk b 101 0 eng  a 75141734  aB*** a0127433503 aDLCcBD-DhULdBD-DhUL00aQA164b.C6400a511.6221bWEC00aCombinatorial mathematics and its applications;bproceedings of a conference held at the Mathematical Institute, Oxford, from 7-10 July, 1969,cedited by D. J. A. Welsh. aLondon,aNew York,bAcademic Press,c1971. ax, 364 p.c24 cm. aOrganized by the Mathematical Institute, Oxford. aIncludes bibliographical references. 0aCombinatorial analysisxCongresses.1 aWelsh, D. J. A.,eed.2 aUniversity of Oxford.bMathematical Institute.