000			00315nam a2200145Ia 4500
008			220920s9999 xx 000 0 und d
041			_aEnglish
082			_a658./GEO
100			_aGEORGE J.SUMMERS
245		0	_aPUZZLES AND TEASERS
250			_a14th, 2020
260			_c2020
300			_a254
942			_cBK
999			_c161466 _d161466