000			00317nam a2200121Ia 4500
005			20251007104614.0
008			251006s9999 xx 000 0 und d
100			_abergh,a. a.(auth.)
245		0	_a.light-emitting diodes dean,p.j. (jt.auth.)
260			_a1st ed | .Oxford Clarendon
260			_c1976
942			_cBOK
999			_c10865 _d10865