User:Uzzal Chakma
বিজ্ঞান:খবর :- মতামত দিন ফেসবুকে এ ঠিকানায় Science:ar:janon:https://www.facebook.com/Sciencenewzzz 20px|http://www.facebook.com/Sciencenewzzz= facebook.com/Sciencenewzzz Welcoming Bot Porthom-Alo follow the instructions
-- Welcoming Science story 07:40, 3 December 2015 (B.A.S.R.C)