TY  - BOOK
AU  - Lumbantobing Happy 
TI  - Aeroelastic oscillations of several types of seesaw oscillators
SN  - 907323522378
U1  - 629.13 LUM 
PY  - 2003///
CY  - Netherlands
PB  - Happy Lumbantobing
KW  - Aeroelastic oscillations
N1  - includes bibliography p.121-125
ER  -