000 00355nam a2200145Ia 4500
008 170901s1932 xx 000 0 und d
082 _a500
_bT40S
100 _aThomson, J. Arthur
245 0 _aScientific Riddles
260 _aLondon
_bWilliams and Norgate Ltd.
_c1932
300 _a384
650 _aPure Sciences
653 _aSience
942 _2ddc
_cBK
999 _c4503
_d4503