Elgerd, O. I. (1971). Electric energy systems theory: An introduction. Tata McGraw-Hill.
Chicago Style aipamenaElgerd, Olle I. Electric Energy Systems Theory: An Introduction. Bombay: Tata McGraw-Hill, 1971.
MLA aipamenaElgerd, Olle I. Electric Energy Systems Theory: An Introduction. Tata McGraw-Hill, 1971.
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