TY  - BOOK
AU  - Kennedy,George,1937-
AU  - Tinnell,Richard W.
TI  - Electronic communication systems
SN  - 9780070340527
U1  - 537.535 
PY  - 1977///
PB  - Heinemann / Octopus
KW  - Telecommunication
KW  - Telecommunications
KW  - Nachrichtentechnik
ER  -