000			00377nam a2200145Ia 4500
008			230106s9999 xx 000 0 und d
082			_a621.381 _bFL-D
100			_aFloyd,Thomas L
245		0	_aDigital fundamentals and lightwave systems
250			_a4th Ed.
260			_aNew Delhi _bCollins Business _c1990
300			_a786
650			_aElectronics Engineering
942			_cBK
999			_c410 _d410