000 00403 a2200133 4500
008 141010b1962 xxu||||| |||| 00| 0 eng d
020 _a9780486207896
082 _aCH793.74
100 _aFrohlichstein, Jack
245 _aMathematical Fun, Games and Puzzles/
_cJack Frohlichstein
260 _aNew York :
_bDover Publications,
_c1962.
300 _axiv, 306p.
650 _aMathematical Games & Puzzles
999 _c10633
_d10633