TY  - GEN
AU  - Richard L. Bielawa
TI  - Rotary Wing structural Dynamics and Aeroelasticity
SN  - 9781563476983
U1  - 629.13236 BIE 
PY  - 2005///
CY  - USA
PB  - AIAA Educational Series
N1  - DOS textbook
ER  -