Edwards, J. D. (1973). Electrical machines: :an introduction to principles and characteristics. intertext books.
शिकागो स्टाइल उद्धरणEdwards, J D. Electrical Machines: :an Introduction to Principles and Characteristics. Bucks: intertext books, 1973.
एमएलए उद्धरणEdwards, J D. Electrical Machines: :an Introduction to Principles and Characteristics. intertext books, 1973.
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