User talk:RakibUddinAhmed

September 2015
Hello, I'm Materialscientist. I wanted to let you know that I reverted one or more of your recent contributions to User:RakibUddinAhmed because it appeared to be promotional. Advertising and using Wikipedia as a "soapbox" are against Wikipedia policy and not permitted. Take a look at the welcome page to learn more about Wikipedia. Thank you. Materialscientist (talk) 07:50, 20 September 2015 (UTC)

RakibUddinAhmed, you are invited on a Wikipedia Adventure!
 The Adventure