Singh, R. (2009). What was built and what failed in the Soviet Union. Aakar Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSingh, Randhir. What Was Built and What Failed in the Soviet Union. Aakar Books, 2009.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSingh, Randhir. What Was Built and What Failed in the Soviet Union. Aakar Books, 2009.
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