TY  - BOOK
AU  - DAVIES,R.V
TI  - THE AIR CRAFT PERFORMANCE: REQUIREMENTS MANUAL / 
U1  - 629.13252 
PY  - 1991///
CY  - [S.N] : 
PB  - AIRLIFE PUBLISHING ، 
KW  - AIR CRAFT FLYING
KW  - AIR PLANES
ER  -