Nikolsky, Alexander A.
Helicopter analysis / Alexander A. Nikolsky - London : Chapman & Hall, c 1951. - xi, 340 p. : ill. ; 24 cm.
Includes index.
79 79
Helicopters.
Other branches of engineering.
629.1335 / N589h
Helicopter analysis / Alexander A. Nikolsky - London : Chapman & Hall, c 1951. - xi, 340 p. : ill. ; 24 cm.
Includes index.
79 79
Helicopters.
Other branches of engineering.
629.1335 / N589h