User talk:Mani excel

August 2007
Welcome to Wikipedia. We invite everyone to contribute constructively to the encyclopedia. However, one or more of the external links you added to the page Z-transform do not comply with our guidelines for external links and have been removed. Wikipedia is not a mere directory of links; nor should it be used for advertising or promotion. Since Wikipedia uses nofollow tags, external links do not alter search engine rankings. If you feel the link should be added to the article, then please discuss it on the before reinserting it. Please take a look at the welcome page to learn more about contributing to this encyclopedia. Thank you. Oli Filth 13:57, 14 August 2007 (UTC)