Continental GTSIO-520 factory overhaul manual X30045A

This is a CD, This is the Overhaul manual X30045A for the  GTSIO-520 Continental aircraft engines, whether in a piper, mooney, cessna, beechcraft, bellanca etc. you need this manual on a CD, These manuals are non current and are sold for educational reference purposes only, Please check my store for more piper , cessna and beechcraft manuals Continental GTSIO-520, continental service manual, continental engine factory overhaul manual