Thomas, H. E. (1967). Handbook of electric instruments and measurement techniques. Prentice-Hall of India.
शिकागो स्टाइल उद्धरणThomas, Harry E. Handbook of Electric Instruments and Measurement Techniques. New Jersey: Prentice-Hall of India, 1967.
एमएलए उद्धरणThomas, Harry E. Handbook of Electric Instruments and Measurement Techniques. Prentice-Hall of India, 1967.
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