User talk:204.237.89.142

June 2011
We welcome and appreciate your contributions, but some of your recent edits had to be undone. Please see What is Wikibooks? to learn more about what contributions are beneficial to Wikibooks. Please be aware that some edits can be considered vandalism, use the sandbox for any test edits you would like to make, and read the welcome page to learn more about contributing constructively to this project. Thank you. QU TalkQu 08:34, 6 June 2011 (UTC)