Talk:Draft tube

External links modified
Hello fellow Wikipedians,

I have just modified one external link on Draft tube. 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/20130510200603/http://nptel.iitm.ac.in/courses/Webcourse-contents/IIT-KANPUR/machine/chapter_7/7_7.html to http://nptel.iitm.ac.in/courses/Webcourse-contents/IIT-KANPUR/machine/chapter_7/7_7.html

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Cheers.— InternetArchiveBot  (Report bug) 19:04, 13 September 2017 (UTC)