TY  - BOOK
AU  - MURPHY,DARYLE
TI  - FLYING VER IN MARGINAL WASTHER / 
U1  - 629.13252 
PY  - 1991///
CY  - [S.N] : 
PB  - AIRLIFE PUBLISHING ، 
KW  - AIR PLANES PILOTING
KW  - METEOROLOGY IN AERONAUTICS
ER  -