000 00331nam a2200133Ia 4500
008 240913s9999||||xx |||||||||||||| ||und||
082 _a793.73 GAR/E
100 _aMartin Gardner
245 0 _aEntrtraining Mahtematical Puzzles
250 _aNULL
260 _bDover Publications
_aNew York
_c2012
300 _a112
942 _cBKS
999 _c14460
_d14460