National Council of Applied Economic Research, N. D. (1964). Traffic survey of the Gandak river. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Council of Applied Economic Research, New Delhi. Traffic Survey of the Gandak River. The author, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Council of Applied Economic Research, New Delhi. Traffic Survey of the Gandak River. The author, 1964.
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