000			00328nam a2200121Ia 4500
005			20251007104612.0
008			251006s9999 xx 000 0 und d
100			_aharting,e.
245		0	_aelectrostatic lenses read,frank henry,(jt.auth.).
260			_a1st ed. | Amsterdam Elsevier Scientific
260			_c1976
942			_cBOK
999			_c10815 _d10815