000 00272nam a2200121Ia 4500
008 220821s2010 xx 000 0 eng d
100 _aKEISER, GERD
245 0 _aOPTICAL FIBER COMMUNICATION
250 _a4TH
260 _bTMH
_c2010
300 _a578
942 _2ddc
_cBTECH
999 _c1992
_d1992