TY  - BOOK
AU  - SPECIALISTS IN THE FIELD OF AERONAUTICS
TI  - Hand book of airplane maintenance and operation
U1  - 539/80 
PY  - 1944///
CY  - New York
PB  - -
KW  - operation
KW  - maintenance
KW  - Hand
KW  - book
KW  - airplane
ER  -