User talk:115.118.188.117

February 2011
We welcome and appreciate your contributions, but your recent edits to Engineering Mechanics had to be undone. Please see What is Wikibooks? to learn more about what contributions are beneficial to Wikibooks. Please take a look at the welcome page to learn more about contributing to this project. If you would like to experiment further, please use the sandbox instead. Thank you. – Adrignola discuss 16:58, 20 February 2011 (UTC)