https://e-ilami.unissa.edu.bn:8443/handle/20.500.14275/2732 Mon, 13 Apr 2026 10:06:02 GMT 2026-04-13T10:06:02Z https://e-ilami.unissa.edu.bn:8443/handle/20.500.14275/736 UP6201 مناهج البحث العامي Thu, 01 Jan 2009 00:00:00 GMT https://e-ilami.unissa.edu.bn:8443/handle/20.500.14275/736 2009-01-01T00:00:00Z https://e-ilami.unissa.edu.bn:8443/handle/20.500.14275/533 UP6201مناهج البحث Sun, 01 Jan 2012 00:00:00 GMT https://e-ilami.unissa.edu.bn:8443/handle/20.500.14275/533 2012-01-01T00:00:00Z