000			00359nam a2200145Ia 4500
008			240125s9999||||xx |||||||||||||| ||und||
020			_a9780070648104
041			_aeng
082			_a621.38275 _bT08 KEI
100			_aKeiser, Gerd
245		0	_aOptical fiber communication
250			_a4th ed.
260			_bTata-McGraw Hill _aNew Delhi _c2008
942			_cBK
999			_c27526 _d27526