000 00273nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a793 74 RIC
100 _aRice, T.
245 0 _aMathematical games and puzzles.
260 _aLondon
_bbatsford ltd
_c1973
942 _cANF
999 _c320936
_d320936