Das, H. K. (2000). Bangladeshe arsenic bhayabahata o sambhabya protikar. Environment & Population Academy.
Chicago Style (17th ed.) CitationDas, Hirendra Kumar. Bangladeshe Arsenic Bhayabahata O Sambhabya Protikar. Dhaka: Environment & Population Academy, 2000.
MLA (9th ed.) CitationDas, Hirendra Kumar. Bangladeshe Arsenic Bhayabahata O Sambhabya Protikar. Environment & Population Academy, 2000.
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