Commissioner, I. R. G. &. C., & Sekhar, A. C. (1977). Census of India, 1971. Series 1 India: Economic tables (table B-V). Controller of Publication, Civil Lines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCommissioner, India. Registrar General & Census, और A. Chandra Sekhar. Census of India, 1971. Series 1 India: Economic Tables (table B-V). Controller of Publication, Civil Lines, 1977.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCommissioner, India. Registrar General & Census, और A. Chandra Sekhar. Census of India, 1971. Series 1 India: Economic Tables (table B-V). Controller of Publication, Civil Lines, 1977.
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