00867nam--2200313---450-99000332067020331620090928112542.0000332067USA01000332067(ALEPH)000332067USA0100033206720090928d1981----km-y0itay50------baengUSa---||||001yyFurther mathematical diversionsMartin GardnerHarmondsworthPenguin books1981255 p.ill.20 cmGiochi matematici793.74GARDNER,Martin28072ITsalbcISBD990003320670203316793.74 GAR9691/CBS793.7400328468BKSCIRSIAV79020090928USA011125Further mathematical diversions1121385UNISA