Roddy, Dennis, 4 0 1931-
Electronic communications / 6 6 Dennis Roddy, John Coolen. - Third edition. - - xii, 788 pages : illustrations 24 cm. - - - - - . - . - 0 . - . - 0 .
Includes index.;Reprint. Originally published : Reston, VA :Reston Publishing, ©1984.
5
5
971-8636-32-3 (newsprint)
2 = =
84003460
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Telecommunication. --------20--
--------20--
----2
TK5101 / .R56 19842
621.38 R613e 1984 / 219
/
/
Electronic communications / 6 6 Dennis Roddy, John Coolen. - Third edition. - - xii, 788 pages : illustrations 24 cm. - - - - - . - . - 0 . - . - 0 .
Includes index.;Reprint. Originally published : Reston, VA :Reston Publishing, ©1984.
5
5
971-8636-32-3 (newsprint)
2 = =
84003460
2
2 --0------
6 --0-- 2 --------
0 2 --
--20------
Telecommunication. --------20--
--------20--
----2
TK5101 / .R56 19842
621.38 R613e 1984 / 219
/
/