Pender, H., & Mar, W. A. D. (1949). Electrical engineer's handbook: Electric power. Wiley Eastern.
शिकागो स्टाइल उद्धरणPender, Harold, और William A Del Mar. Electrical Engineer's Handbook: Electric Power. New York: Wiley Eastern, 1949.
एमएलए उद्धरणPender, Harold, और William A Del Mar. Electrical Engineer's Handbook: Electric Power. Wiley Eastern, 1949.
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