User talk:Sayantan Halder

March 2015
Hello, I'm K6ka. I wanted to let you know that I undid one or more of your recent contributions to Greater Kolkata College of Engineering and Management because they 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. --I am  k6ka  Talk to me!   See what I have done  15:44, 21 March 2015 (UTC)