000			00516nam a2200169 a 4500
005			20220321151828.0
008			071018s19uu xx 00 eng d
020			_a0256204144
100	1	0	_aPowers, John P.
245	1	0	_aAn Introductionto fiber optic systems / _cJohn P. Powers.
250			_a2nd ed.
260	0		_aBoston : _bIrwin / McGraw-Hill, _cc1999.
300			_axvii, 340p. : ill. ; 24 cm.
500			_aIncludes references and index.
650			_aOptical communication systems.
650			_aFiber optics.
999			_c53543 _d53543