000 00249nam a2200109Ia 4500
008 200701s2001 xx 000 0 eng d
100 _aKEISER GERD
245 0 _aOPTICAL FIBER COMMUNICATIONS
260 _bBIE
_c2001
300 _a450
942 _2ddc
_cGE
999 _c1189
_d1189