1980 world's submarine telephone cable systems
An edition of 1980 world's submarine telephone cable systems (1980)
By H. H. Schenck
Publish Date
1980
Publisher
U.S. Dept. of Commerce, National Telecommunications and Information Administration,For sale by the Supt. of Docs., U.S. G.P.O.
Language
eng
Pages
353
Description:
subjects: Cables, Submarine, Submarine Cables