000			00326nam a2200121Ia 4500
005			20251007104525.0
008			251006s9999 xx 000 0 und d
100			_aelectrical fields and devices.
245		0	_a.electrical fields and devices.
260			_a1st.ed | .London Macmillan Education.
260			_c1975
942			_cBOK
999			_c9041 _d9041