000			00456nam a2200181Ia 4500
005			20250619145200.0
008			250619s9999||||xx |||||||||||||| ||und||
020			_a0521448573 _c£27.95
040			_aMAIN
041			_aEnglish
082			_a511.6 _bWAL
100			_aWalker, Keith
245		0	_aSurveys in combinatorics, 1993
260			_aNew York _b; Cambridge University Press _c, 1993
300			_a287p.
650			_aMathematics
942			_cBK
999			_c123466 _d123466