TY  - BOOK
AU  - Underdown R.B.
TI  - Ground Studies For Pilots
SN  - 0-632-03751-2
U1  - 629.1325 
PY  - 1993///
CY  - London
PB  - Blackwell Science
KW  - Engineering
KW  - Introduction , Icing , Winds , Air Masses
ER  -