Information networks
Telecom Publishing Group
text
enk
New York
Polytechnic Press
c1955 [Printing 1960]
1960
monographic
und
eng
xix, 328 p. : ill. ;
Telecom Publishing Group
Electronics Networks
621.3 INF 1960
Enhanced services outlook
SERLOC preceding entry:
vol. 3.
vol. 3.
BD-RjUL
170404
20211209081807.0
68631
eng