Talk:Churn drill

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Churn drill. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20050310013804/http://www.maden.hacettepe.edu.tr/dmmrt/dmmrt217.html to http://www.maden.hacettepe.edu.tr/dmmrt/dmmrt217.html

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Cheers.— InternetArchiveBot  (Report bug) 13:45, 7 August 2017 (UTC)