/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: MilanSarkar https://public.slidesharecdn.com/v2/images/profile-picture.png OBAIDUL ISLAM (MILAN) , DUMKAL B T HIGH SCHOOL, DUMKAL COLLEGE BASANTAPUR, KALYANI UNIVERSITY, EDUCATION COLLEGE,BASANTAPUR