/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: mdabulkalamazad5621 https://cdn.slidesharecdn.com/profile-photo-mdabulkalamazad5621-48x48.jpg?cb=1727107020 Md. Abul Kalam Azad B.Sc (Honours), M.Sc.; M.Phil; M.Ed; DCSA Assistant Professor(Mathematics) Faujdarhat Cadet College, Chittagong, Bangladesh Formerly Working Experience: Subject Teacher, Mathematics, Bangladesh School Muscat, Sutanate of Oman