TY  - BOOK
ED  - United States.
TI  - Aircraft dispatcher written test guide
U1  -  629.132520973 
PY  - 1978///
CY  - Washington, D. C.
PB  - The Department
KW  - Air-pilot guides
KW  - United States
KW  - Air traffic control
KW  - Airports
KW  - Directories
ER  -