Theory of Wing Sections: Including a Summary of Airfoil Data by Abbott, Ira H.; Doenhoff, A. E. Von Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less
Theory of Wing Sections: Including a Summary of Airfoil Data by Abbott, Ira H.; Doenhoff, A. E. Von Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less