000 00490nam a22001817a 4500
003 CEME
005 20210628210139.0
008 210215b xxu||||| |||| 00| 0 eng d
020 _a0-340-70576-0
040 _c.
082 _a621.3822 IBB
100 _aIbbotson, Lem
_978298
245 _aThe fundamentals of signal transmission in line waveguide fibre and free space
260 _aLONDON
_bARNOLD
_c1999
300 _a151P
650 _aSIGNAL TRANSMISSION
_978299
942 _cBK
_2ddc
999 _c583442
_d583442