000 00715nam a2200253Ia 4500
003 OSt
005 20220912153237.0
006 a|||||r|||| 00| 0
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024 _a93
037 _cTextual
040 _aCSL
_beng
_cCSL
041 _aeng
082 _aB217p1,N69, L1
100 _aWelsh D J A Ed.
111 _aConference on the combinatorial mathematics and its applicationns (1969 : oxford)
245 0 _aProceeding on Combinatorial mathematics and applications
260 _c1971
300 _ap.
_ccm.
650 _aCombinatorial theory
942 _hB217p1,N69, L1
_cTEXL
_2CC
999 _c99662
_d99662