TY  - BOOK
AU  - Stepniewski, W Z
AU  - Keys, C N
TI  - Rotary-wing aerodynamics -- vol. 1 : basic theories of rotor aerodynamics and vol. 2 : performance prediction of helicopters
SN  - 486646475
CY  - New York
KW  - Aerodynamics
KW  - Aircraft (Rotart-Wing)
KW  - Flight Mechanics -- Helicopters
KW  - Helicopters -- Flight Envelope
KW  - R Aerodynamics
KW  - Rotoheicopter Design
ER  -