00927nam--2200325---450-99000332071020331620090928113903.0000332071USA01000332071(ALEPH)000332071USA0100033207120090928d1982----km-y0itay50------baengUSa---||||001yyMathematical cpuzzles and diversionsMartin GardnerHarmondsworthPenguin books1982154 p.ill.20 cmGiochi matematici793.74GARDNER,Martin28072ITsalbcISBD990003320710203316793.74 GAR9690/CBS793.7400328470BKSCIRSIAV79020090928USA011134RSIAV79020090928USA011139Mathematical cpuzzles and diversions1121340UNISA