locked Re: Handbook of Model Rocketry
Thanks Wolf! In my opinion, EVERYONE who views rocketry as a hobby at any level and in any kind of serious manner should read this book. Jeff
On Tue, Sep 10, 2019 at 2:44 PM Jim Seibyl via Groups.Io <jseibyl=mac.com@groups.io> wrote:
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Jeff Kodysz President
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