TY  - BOOK
AU  - Stepniewski, W.Z. [and] Keys, C.N. 
TI  - Rotary-wing aerodynamics
SN  - 0486646475
U1  - 629.133352 
PY  - 1984///
CY  - New York : 
PB  - Dover Publications, 
KW  - Aerodynamics
KW  - Aeronautics
KW  - Helicopters--Aerodynamics
N1  - two volumes bound as one; Volume 1: Basic theories of rotor aerodynamics (with application to helicopters)/ W.Z. Stepniewski ; Volume 2: Performance prediction of helicopters/ C.N. Keys; Includes index
ER  -