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শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিministry of Water Resources and Irrigation. National Water Research Center. Cairo: ministry of Water Resources and Irrigation, 2006.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিministry of Water Resources and Irrigation. National Water Research Center. ministry of Water Resources and Irrigation, 2006.
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