000 00432nam a22001697a 4500
003 NUST - PNEC
005 20170116181014.0
008 150913b xxu||||| |||| 00| 0 eng d
020 _a047191410X
040 _cLIBRARY
082 _a621.380414 HAL
100 _910362
_aHalley, Pierre
245 _aFibre optic systems
_cPierre Halley
260 _cc.1987
650 _910367
_aOptical communications
_xMS COM
942 _2ddc
_cBK
999 _c67203
_d67203