000 00369nam a2200133Ia 4500
008 211224s9999 xx 000 0 und d
020 _a9780486443416
082 _a793.74 WEL
100 _aWells, David
245 0 _aBook of curious and interesting puzzles
260 _aMineola, NY:
_bDover Publications,
_c2006
300 _a382 p
650 _aMathematical recreations
999 _c33089
_d33089