Department of Chemical Engineering CHE http://lib.buet.ac.bd;localhosthttp://:8080/xmlui/handle/123456789/4638 2026-05-01T14:46:46Z 2026-05-01T14:46:46Z Calendar 1993-94 CHE, 1993-1994 http://lib.buet.ac.bd;localhosthttp://:8080/xmlui/handle/123456789/4639 2017-10-07T03:57:01Z 1994-01-01T00:00:00Z Calendar 1993-94 CHE, 1993-1994 1994-01-01T00:00:00Z