000			00321nam a2200133Ia 4500
100			_aKeiser, Gerd
020			_a978-0-07-064810-4
250			_a4th ed
942			_cBK
245			_aOptical fiber communications
260			_aTata McGraw Hill Education, New Delhi _c2008
082			_a621.38275 Kei
300			_axxxii,578
999			_c44556 _d44556