sven Posted March 14, 2012 Report Share Posted March 14, 2012 You can get Ray Prouty and Shawn Coyle's book in electronic format here: Actech Please note that I have no connection with the mentioned web site, Ray Prouty or Shawn Coyle. I am only sharing information that I acquired at the last Heli Expo. Sven Quote Link to comment Share on other sites More sharing options...
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