000 00334nam a2200133Ia 4500
008 190601s9999 xx 000 0 und d
082 _a793.74
_bGAR
100 _aGardner, Martin
245 0 _aFurther mathematical diversions
260 _aHarmondsworth
_bPenguin Books
_c1977
300 _a255 p.
650 _aAlgebra
942 _cS
999 _c119535
_d119534