Specification currency list for procurement in the air traffic control and navigation system
Publisher: Dept. of Transportation, Federal Aviation Administration
Published: 1979
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 118
Subjects: Air traffic control -- Equipment and supplies -- Specifications -- United States; Aids to air navigation -- Specifications -- United States
Notes: Cover title

"August 1, 1979."

"Order 4405.5F."