Bangladesh Bureau of Statistics. (2013). Statistical pocketbook Bangladesh 2012. Bangladesh Bureau of Statistics.
Tohutoru Kātū Chicago (17th ed.)Bangladesh Bureau of Statistics. Statistical Pocketbook Bangladesh 2012. Dhaka: Bangladesh Bureau of Statistics, 2013.
Tohutoro MLA (9th ed.)Bangladesh Bureau of Statistics. Statistical Pocketbook Bangladesh 2012. Bangladesh Bureau of Statistics, 2013.
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