User talk:121.97.142.52

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February 2015
Hello, and welcome to Wikipedia. This is a message letting you know that one or more of your recent edits to Petroleum engineering has been undone by an automated computer program called ClueBot NG.


 * ClueBot NG makes very few mistakes, but it does happen. If you believe the change you made was constructive, please read about it, [ report it here], remove this message from your talk page, and then make the edit again.
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 * The following is the log entry regarding this message: Petroleum engineering was changed by 121.97.142.52 (u) (t) ANN scored at 0.901382 on 2015-02-23T05:57:28+00:00 . Thank you. ClueBot NG (talk) 05:57, 23 February 2015 (UTC)

November 2019
Hello, I'm Masumrezarock100. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Department of Social Welfare and Development—because it did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the Help desk. Thanks. Masum Reza 📞 08:57, 16 November 2019 (UTC)