User talk:Sadid Mahmud

September 2020
Please refrain from making unconstructive edits to Wikipedia, as you did at Sukhoi Su-30. Your edits appear to constitute vandalism and have been reverted. If you would like to experiment, please use your sandbox. Repeated vandalism may result in the loss of editing privileges. Thank you. BilCat (talk) 09:27, 19 September 2020 (UTC)