TY  - BOOK
ED  - United States.
TI  - Airway facilities technical inspection program
PY  - 1991///]
CY  - [Washington, D.C.
KW  - Air traffic control
KW  - United States
N1  - 6040.6D, Aug. 8, 1991; CRDP Program Historic Shelflist record
ER  -