Organisation, I. C. S. (1989). Basic statistics relating to the Indian economy: 1989. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रOrganisation, India. Central Statistical. Basic Statistics Relating to the Indian Economy: 1989. The author, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रOrganisation, India. Central Statistical. Basic Statistics Relating to the Indian Economy: 1989. The author, 1989.
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