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020 _a0-07-116468-5
082 _a621.382 7 KEI
100 _aKeiser, Gerd
245 0 _aOptical fiber communications
250 _a3rd
260 _aTata Mcgraw hill
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_c2000
300 _b
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650 _aOPTICAL COMMUNICATION
999 _c169331
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