000 00335nam a2200133Ia 4500
008 190328s9999||||xx |||||||||||||| ||und||
020 _a0140207139
082 _a511.3
_bGAR/M
100 _aGardner, Martin
245 0 _aMathematical Puzzles and Diversions
260 _aLondon
_bPenguin Books Ltd.
_c1982
300 _a154
942 _cBK
999 _c5316
_d5316