Ėlektronnye telegrafnye apparaty
By: S.I. Sakharchuk, N.B. Zeliger.
Contributors: Zeliger, N. B.
Publisher: "Radio i svi͡a︡zʹ"
Published: 1986
Place of publication: Moskva
Language: rus
Number of pages: 143
Subjects: Telegraph -- Electronic equipment.
Notes: Bibliography: p. 142-[144]