IR
78-22854
انگلیسی
IR
Telecommunication by spech; the transmission performance of telephone networks
[Book]
London
: Butter Worths
, [c1973].
589 p.
: figs.
; 24 cm
Language: انگلیسی
Print
Telephone
Electric networks
TK6401
.
R51
Richards, D. L.
ایران
old catalog
p
BL
1
a
Y
