00941nam--2200313---450-99000332069020331620090928113137.0000332069USA01000332069(ALEPH)000332069USA0100033206920090928d1981----km-y0itay50------baengUSa---||||001yyMathematical circusmore games, puzzles paradoxes, and other mathematical entertainments from scientific americanMartin GardnerHarmondsworthPenguin books1981X, 274 p.ill.20 cmGiochi matematici793.74GARDNER,Martin28072ITsalbcISBD990003320690203316793.74 GAR9689/CBS793.7400328467BKSCIRSIAV79020090928USA011131Mathematical circus1121387UNISA