000 00356nam a2200145Ia 4500
008 210210b1963 xxu||||| |||| 00| 0 eng d
082 _a502 GARS
100 _aGARDNER (Martin).
245 _aScience puzzlers.
260 _aLondon
_bMacmillan & Co. Ltd.
_c1963
300 _a123
650 _aScience puzzels
690 _aPure Sciences
906 _a042323
999 _c92257
_d92257