00405nam a2200133Ia 4500100002000000942000700020654001600027245004500043260003200088300000800120546001200128999001700140952011400157  aGardner Martin   cBK  aMathematics  aMore Mathematical  Puzzles  &  Diversion  bPenguin BooksaLondonc1990  a186  aENGLISH  c27443d27443  001040708CRCaCRCEbCRCEd2023-03-17eglobal booksg200.00l0o p7135r2023-03-17v200.00w2023-03-17yBK