Research, N. C. o. A. E. (1972). Techno-economic survey of Andaman and Nicobar Island. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रResearch, National Council of Applied Economic. Techno-economic Survey of Andaman and Nicobar Island. The author, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रResearch, National Council of Applied Economic. Techno-economic Survey of Andaman and Nicobar Island. The author, 1972.
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