000 00268nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aBleancy
245 0 _aElectricity magnetism
260 _bE.L.B.S & Longman
260 _c1966
365 _b22.50
942 _cBK
999 _c196053
_d196053