کتاب های Peter P. Wegener (auth.)
![What Makes Airplanes Fly?: History, Science, and Applications of Aerodynamics](http://cdn.ketabkoo.com/covers/1/173419-n.jpg)
What Makes Airplanes Fly?: History, Science, and Applications of Aerodynamics
Peter P. Wegener (auth.), 1997![What Makes Airplanes Fly?: History, Science, and Applications of Aerodynamics](http://cdn.ketabkoo.com/covers/1/173420-n.jpg)
What Makes Airplanes Fly?: History, Science, and Applications of Aerodynamics
Peter P. Wegener (auth.), 1991![The Peenemünde wind tunnels : a memoir](http://cdn.ketabkoo.com/covers/11/1147207-n.jpg)