Elektrihõõglampidest
author
source
journal volume number month
1
year of publication
pages
lk. 14-16
notes
Freimuth, Helmuth, 1898-1960
language
eesti
subject term
Freymuth, H. Elektrihõõglampidest // Tehnika Ajakiri (1933) 1, lk. 14-16.