000
003020000a22001210004500
245
_a
Wideband communications : proceedings ...
260
_a
London
_b
Online Publications
_c
1986
440
_a
Computer communications series
440
_a
No.5
080
_a
621.391
_b
W5
041
_a
EN
942
_c
BK
999
_c
118051
_d
118051