000 00278nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aKndler (John Warren) Ed
245 0 _aMasterinterks of science Vol. 2
260 _bMH
260 _c1947
365 _b1.95
942 _cBK
999 _c201625
_d201625