000 00367nam a2200145Ia 4500
005 20260205060245.0
008 260111s9999||||xx |||||||||||||| ||und||
082 _a621.38275 K268O
100 _aKeiser,Gerd
245 0 _aOptical fiber communications
260 _aNew Delhi
_bMcgraw
_c2010
300 _a578p.
690 _aoptical fiber technology
942 _cBK
999 _c165490
_d165490