Statistics, W. B. B. o. A. E. a. (1969). Fact book on manpower: West Bengal. The author.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStatistics, West Bengal. Bureau of Applied Economics and. Fact Book on Manpower: West Bengal. The author, 1969.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStatistics, West Bengal. Bureau of Applied Economics and. Fact Book on Manpower: West Bengal. The author, 1969.
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