Parfenov, Ju.A..
Kabeli sel'skoj elektrosvjazi / Parfenov Ju.A., Rysin P.G.. - Moskva : Radio i Svjaz', 1983. - 88 s.; 24 cm. - The International Council for Computer Communication . - The International Council for Computer Communication .
Kabeli sel'skoj elektrosvjazi / Parfenov Ju.A., Rysin P.G.. - Moskva : Radio i Svjaz', 1983. - 88 s.; 24 cm. - The International Council for Computer Communication . - The International Council for Computer Communication .