01072nam2-2200337---450-99000332054020331620090928110443.0000332054USA01000332054(ALEPH)000332054USA0100033205420090928d1959----km-y0itay50------baengUS||||||||001yyIngenious mathematical problems and methodsL. A. GrahamNew YorkDover publication1959VII, 237 p.ill.20 cmDover books on mathematical and word recreations180010003320482001Dover books on mathematical and word recreations18Logica matematicaGiochi matematici739.74GRAHAM,L. A.605982ITsalbcISBD990003320540203316793.74 DWR 187834/CBS793.7400328455BKSCIRSIAV79020090928USA011104Ingenious mathematical problems and methods1121379UNISA