000			00407nam a2200145Ia 4500
003			OSt
008			181001s2018 xx 000 0 und d
082			_a621.38275 _bSEN
100			_aSenior, John M.
245		0	_aOptical fiber communications: _bPrinciples and practices
250			_a2nd
260			_bPearson Education, _aNew Delhi:
650			_aElectronics and Communication Engineering
942			_2ddc _cREF
999			_c4439 _d4439