TY  - GEN
AU  - Stepniewski, Wieslaw Zenon
AU  - Keys, C.N.
AU  - Stepniewski, Wieslaw Zenon
TI  - Rotary-wing aerodynamics
SN  - 9780486646473
PY  - 1984///
CY  - New York
PB  - Dover
KW  - HELICOPTERS-Aerodynamics
N1  - Two volumes bound as one : vol. 1 : Basic theories of rotor aerodynamics ( with application to helicopters), vol. 2 : Performance prediction of helicopters
ER  -