000			00312nam a2200121Ia 4500
005			20251007104544.0
008			251006s9999 xx 000 0 und d
100			_abooker,henry george,1910
245		3	_aan approach to electrical science.
260			_a1st ed. | N.Y. mcgraw_hill
260			_c1959
942			_cBOK
999			_c9792 _d9792