000			00353nam a2200145Ia 4500
008			170519s9999 xx 000 0 und d
041			_aEnglish
082			_a510/GAR
100			_aMARTIN GARDNER
245			_aMATHEMATICAL PUZZLES AND DIVERSIONS
260			_bG.BELL AND CO. _aLondon _c1961
300			_c163P
650			_aMATHEMATICS
942			_cBK
999			_c59457 _d59457