000			00311nam a2200133Ia 4500
008			230312s9999||||xx |||||||||||||| ||und||
082			_a621.38152 _bSEM
245		0	_aSemiconductors for wired telecom system
260			_bPhilips _c1997
300			_a897
546			_aEng.
650			_aEngineering
942			_cBK
999			_c1644 _d1644