Telegrafii͡a︡.
By: Dopusucheno v kachestve uchebnika dli͡a︡ tekhnikumov svi͡a︡zi.
Contributors: Tsygikalo, A. I.
Publisher: Gos. izd-vo lit-ry po voprosam svi͡a︡zi i radio
Published: 1956
Place of publication: Moskva
Language: rus
Subjects: Telegraph
Notes: At head of title, v. 1- : P. A. Naumov i A. I T͡S︡ygikalo.
Table of contents: title: Ch. 1: Osnovy telegrafii.