000 00308nam a2200133Ia 4500
008 220201s2013 xx 000 0 eng d
082 _a621.38275-KEI
100 _aKeiser , Gerd
245 0 _aOptical fiber communications
250 _a5
260 _aNew Delhi
_bTMH
_c2013
300 _a662
942 _2ddc
999 _c65739
_d65739