HEHRE, F. W. Electrical Circuits and Machinery. Volume 2: Alternating currents. John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHEHRE, Frederick W. Electrical Circuits and Machinery. Volume 2: Alternating Currents. John Wiley & Sons.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHEHRE, Frederick W. Electrical Circuits and Machinery. Volume 2: Alternating Currents. John Wiley & Sons.
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