150 let otechestvennomu telegrafu
By: S.I. Mart︠s︡enit︠s︡en, V.V. Novikov.
Contributors: Novikov, V. V.
Publisher: Radio i svi︠a︡zʹ
Published: 1982
Place of publication: Moskva
Language: rus
Number of pages: 147
Subjects: Telegraph -- Soviet Union -- History; Telecommunication -- Soviet Union -- History
Notes: Bibliography: p. [148].