Different͡sialʹnye zashchity transformatorov s rele tipa DZT-21(DZT-23)
By: E.B. Golant͡sov, V.V. Molchanov.
Series: Biblioteka ėlektrmontera ;; vyp. 631
Publisher: Ėnergoatomizdat
Published: 1990
Place of publication: Moskva
Language: rus
Number of pages: 85