Hellow guys, Welcome to my website, and you are watching মানৱ জীৱনত বিজ্ঞানৰ অৱদান- অসমীয়া ৰচনা ll বিজ্ঞানৰ অৱদান ৰচনা ll @learnwithruwaid. and this vIdeo is uploaded by Learn with Ruwaid at 2022-10-19T18:37:05-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.