000 00300nam a2200133Ia 4500
008 220901s2012 xx 000 0 eng d
082 _a621.3827 KEI
100 _aKeiser, G.
245 0 _aOptical Fiber Communications
250 _a4
260 _bTMH
_c2012
_aDelhi
300 _a578
942 _2ddc
_cBK
999 _c373
_d373