TY  - BOOK
AU  - Bramwell,A.R.S.
TI  - Helicopter dynamics / 
SN  - 0713133538 : 
U1  - 629.1323 
PY  - 1976///
CY  - London : 
PB  - Edward Arnold, 
KW  - Helicopters
KW  - Dynamics
KW  - Aerodynamics
N1  -  Includes bibliographical references and index
ER  -