/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: Nabi_Hossain86 https://cdn.slidesharecdn.com/profile-photo-Nabi_Hossain86-48x48.jpg?cb=1579427461 M. Sc. (Hons') Mathematics, National university. (Chittagong College) Skype Name: nabi_hossain86