Thread: Galaxy Universe technique
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  #48  
Old 2021-10-25, 7:41am
rcktscientist rcktscientist is offline
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Join Date: Jun 19, 2021
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Not sure if it has been mentioned but Ron Bearer has some great pdfs available that cover this. I think he offers 5 different pdfs with a kinds of great info for $20. Very good investment.

ronbearer@gmail.com
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