000 00283nam a2200133Ia 4500
008 241124s9999 xx 000 0 und d
100 _aLaud, B.B.
245 0 _aElectromagnetics
250 _a2
260 _bNew Age International Ltd
260 _c0
300 _a335
942 _cBK
999 _c6644
_d6644