Berkovich M. A.,  Semenov V. A. Osnovy tekhniki i ekspluatatsii releynoy zashchity./Berkovich M. A.,  Semenov V. A. Fundamentals of technology and operation of relay protection. In Russian - landofmagazines.com

TransliterationBerkovich M. A., Semenov V. A. Osnovy tekhniki i ekspluatatsii releynoy zashchity.

In EnglishBerkovich M. A., Semenov V. A. Fundamentals of technology and operation of relay protection. In Russian

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