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Surveying and 400 degree circles.
09-29-2015, 02:38 AM (This post was last modified: 09-29-2015 02:38 AM by Brad Barton.)
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RE: Surveying and 400 degree circles.
I thought you all might find this interesting. I stumbled across it while reading Joe Horn's column "The Titan File" Jan/Feb 1987, from my recently acquired PPC documents DVD. Lol!


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RE: Surveying and 400 degree circles. - Brad Barton - 09-29-2015 02:38 AM



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