TY  - BOOK
AU  - BURTON,MIKE
TI  - ADVANCED FLYING SYSTEMS / 
U1  - 629.13252 
PY  - 1993///
CY  - [S.N] : 
PB  - AIRLIFE PUBLISHING ، 
KW  - AIRPLANES
KW  - FLYINY MACHINES
KW  - HUMAN POWER AIRERAFT
ER  -