000 00338nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a978143980622
082 _a511.6 W214
100 _aWALLIS, W.D.
245 0 _aINTRODUCTION TO COMBINATORICS
260 _aBoca Raton
_bCRC
_c2011
300 _axvi+380p., 26x18Cms.
942 _cBK
_2DDC
999 _c38688
_d38688