000 00258nam a2200121Ia 4500
008 160710s1930 xx 000 0 und d
082 _a500
100 _aTHOMSON ,J.A
245 _aMODERN SCIENC
260 _bMEHTUEN
_c1930
300 _a210
942 _2ddc
_cB
999 _c1609
_d1609