000 00378nam a22001457a 4500
008 130111b xxu||||| |||| 00| 0 eng d
041 _aeng
082 0 _a793.74
100 1 _aDunn, Angela
245 _aMathematical bafflers
260 _aNew York :
_bMcGraw-Hill Book Company,
_c1964.
300 _axiii, 217 p.;
_c21 cm.
650 4 _aMathematical games
650 4 _aPuzzles
999 _c125121
_d125121