000			00374nam a2200169Ia 4500
008			240220s9999 xx 000 0 und d
041			_aENG
100			_aMorris Tischer.
245		0	_aOptoelectronics fiber optics and lasers.
260			_aNULL
260			_bMc Graw Hill.
260			_c1992
300			_a300p.
365			_b363.54
650			_aETC
942			_cDBK
999			_c21955 _d21955