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| #5296983 in Books | 1977-01 | Original language:English | File type: PDF | 224 pages | HISTORY OF HELICOPTER|
Hardcover 1976 223p. 12.50"x9.75"x0.80" The Army's First Helicopter; Futher Developments; Here it,fly it; The GYROPLANE;Eyes for the big Guns; Back to the NACA; The Army's first rotary-wing-aircraft School; The army's Second helicopter and more. Many pictures.
You easily download any file type for your gadget.The Helicopter | H.F. Gregory. Just read it with an open mind because none of us really know.
