Tripathi, P. (1972). Rural transport and economic development. Sultan Chand and Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTripathi, P.C. Rural Transport and Economic Development. Sultan Chand and Sons, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTripathi, P.C. Rural Transport and Economic Development. Sultan Chand and Sons, 1972.
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