Guide to amateur radio
621.384166
H392G,16 Hawker, Pat
Guide to amateur radio
-- London : Newnes-Butterworths , 1975
199725 124p.:ill.
Amateur radio station
H392G,16 Hawker, Pat
Guide to amateur radio
-- London : Newnes-Butterworths , 1975
199725 124p.:ill.
Amateur radio station