Regional institute of english. (2006). English For Engineers. Foundation Book.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRegional institute of english. English For Engineers. New Delhi: Foundation Book, 2006.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRegional institute of english. English For Engineers. Foundation Book, 2006.
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