000 00507 a2200253 4500
001 1005225
020 _a0-07-033467-642
041 _aeng
080 _a621.391:677.521Kei
245 _aOptical fiber communications
250 _a
260 _aNew York
260 _bMcGraw-Hill
260 _c1983
300 _axv,318 p.
300 _c23 cm
490 _a
100 _aKeiser, Gerd
700 _a
650 _a
650 _aOptical communications, Fiber optics
942 _cBK
942 _2UDC
999 _c35077
_d35077