Padiyar.K.R. (2017). HVDC Power Transmission Systems (03rd.). New Age International Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPadiyar.K.R. HVDC Power Transmission Systems. 03rd. New Delhi: New Age International Publishers, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPadiyar.K.R. HVDC Power Transmission Systems. 03rd. New Age International Publishers, 2017.
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