GOTTFRIED, M. (1988). CONVERTER ENGINEERING: AN INTRODUCTION TO OPERATION AND THEORY. WIELY-EASTERN.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGOTTFRIED, M. CONVERTER ENGINEERING: AN INTRODUCTION TO OPERATION AND THEORY. NEW DELHI: WIELY-EASTERN, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGOTTFRIED, M. CONVERTER ENGINEERING: AN INTRODUCTION TO OPERATION AND THEORY. WIELY-EASTERN, 1988.
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