Lampa s kholodnym katodom
By: G.K. Borkhvardt.
Series: Massovai͡a︡ radiobiblioteka ;; vyp. 179
Publisher: Gos. ėnerg. izd-vo
Published: 1955
Place of publication: Leningrad
Language: rus
Format: Microform
Number of pages: 63
Notes: Microfilm. Washington, D.C. : Library of Congress Photoduplication Service, 1955. On 1 microfilm reel with other items ; 35 mm.
Master microform held by: DLC.