TY  - BOOK
AU  - Prouty, R W
TI  - Helicopter aerodynamics
SN  - 9788175980433
CY  - Mumbai
KW  - Aerodynamics
KW  - Airfoils -- Rotor blades
KW  - Airspeed systems
KW  - Flight  Low-speed flight
KW  - Helicopter aerodynamics
KW  - Helicopter engineering
KW  - Vibration -- Helicopter
N1  - Includes index
ER  -