India. Registrar General & Census Commissioner & Verma, V. (1985). Census of India 1981. Series-1 India. Paper 5 of 1984: Age tables. Controller of Publication, Civil Lines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Registrar General & Census Commissioner और V.S Verma. Census of India 1981. Series-1 India. Paper 5 of 1984: Age Tables. Controller of Publication, Civil Lines, 1985.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Registrar General & Census Commissioner और V.S Verma. Census of India 1981. Series-1 India. Paper 5 of 1984: Age Tables. Controller of Publication, Civil Lines, 1985.
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