000 00297nam a2200133Ia 4500
100 _aGardner Martin
942 _cBK
654 _aMathematics
245 _aMore Mathematical Puzzles & Diversion
260 _bPenguin Books
_aLondon
_c1990
300 _a186
546 _aENGLISH
999 _c27443
_d27443