Obshchiĭ kurs pochtovoĭ svyazi
Subtitle: dopushcheno... v kachestve uchebnika dlya... élektrotekhnicheskikh institutov svyazi
By: F.Yu. Krupyanskiĭ, V.N. Matsnev.
Contributors: Matsnev, Vladimir Nikolaevich.
Publisher: Svyaz'
Place of publication: Moskva
Language: rus