XVIII Nauchna sesii͡a︡ den na radioto '83
Subtitle: rezi͡u︡meta, 6-7 maĭ 1983 g., Sofii͡a︡, Dom na tekhnikata.
Publisher: [s.n.
Published: 1983
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 224