Singh, R. (2018). Objective Indian economy and social development (3rd.). Mcgraw Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Ramesh. Objective Indian Economy and Social Development. 3rd. Chennai: Mcgraw Hill, 2018.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, Ramesh. Objective Indian Economy and Social Development. 3rd. Mcgraw Hill, 2018.
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