000 00283nam a2200121Ia 4500
008 220201s1997 xx 000 0 eng d
082 _a621.382
_bOPT
100 _aSenior, J.M.
245 0 _aOptical fiber communication
260 _aDelhi
_bPHI
_c1997
300 _a921
942 _2ddc
999 _c35220
_d35220