This is r.d.media bangla. It is a bangla daily motion channel for education. r.d.media bangla channel helps you to learn many educational problem (android, general knowledge,famous book's important theories etc.) and solve ln details as video. My social links-- https://twitter.com/RabinDa98444914?s=0844914 https://www.instagram.com/rabindra7060/ https://plus.google.com/u/0/112492868602334579024 http://rabindranathdas2.blogspot.com Youtube https://www.youtube.com/channel/UCcanJiOGMf https://dailymotion.com/ rabindra7060