00549    a2200181   4500000002100000001000700021005001700028008004100045020001800086082001600104100004100120245008500161260004200246300001000288630001600298700002700314700002600341BKB                 14117820200902165505.0                                          a9780199656592  a511.6bC73C  aCombinatorics : a ancient and modern1 aCombinatorics : a ancient and moderncedited by Robin Wilson and John J. Watkins  aOxfordbOxford University Pressc2013  a381p.  aMathematics  aWilson, Robin, ed.bc  aWatkins, John J., ed.