Technical appraisal program (TAP)
Subtitle: air route traffic control center ; air route traffic control specialist : over-the-shoulder
Series: Order - Federal Aviation Administration ; 3430.5
Publisher: Dept. of Transportation, Federal Aviation Administration
Published: 1977
Place of publication: Washington
Language: eng
Number of pages: 14
Subjects: Air traffic control
Notes: "September 7, 1977."