Practices concerning leased telecommunications services
By: Department of Transportation, Federal Aviation Administration
Series: Handbook -- 4441.9
Publisher: Dept. of Transportation, Federal Aviation Administration
Published: 1970
Place of publication: [Washington, D.C.?]
Language: eng
Subjects: United States. -- Federal Aviation Administration -- Equipment and supplies -- Handbooks, manuals, etc; Telecommunication -- United States -- Handbooks, manuals, etc
Genres: Handbooks, manuals, etc
Notes: Cover title

"August 27, 1970."