TY  - GEN
TY  - GEN
T1  - Communication engineering
A1  - Everitt, W. L.
A2  - Anner, G. E.
LA  - eng
PP  - New York
PB  - McGraw-Hill
YR  - 1956
ED  - 3. ed
UL  - https://kansalliskirjasto.finna.fi/Record/vaari.1621494
ER  -