00473nam a2200121Ia 4500008004100000020001500041082001900056100002000075245012200095260006000217300002000277500005400297250903b        |||||||| |||| 00| 0 eng d  a0883855062  a510.9bG227.MC  aGardner, Martin  aMathematical circusb: more puzzles, games, paradoxes and other mathematical entertainment from Scientific American /  aWashington:bMathematical Association of America,c1992  axv, 279p. Bibl.  a"Purchased under NBHM grant for the year 1996-97"