Herman, S. L. (2007). Alternating current fundamentals. Clifton Park, NY: Thomson Delmar learning.
शिकागो स्टाइल उद्धरणHerman, Stephen L. Alternating Current Fundamentals. Clifton Park, NY: Thomson Delmar learning, 2007.
एमएलए उद्धरणHerman, Stephen L. Alternating Current Fundamentals. Clifton Park, NY: Thomson Delmar learning, 2007.
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