Project implementation plan, voice switching and control system
Series: Order -- 6690.4
Publisher: Dept. of Transportation, Federal Aviation Administration
Published: 1994
Place of publication: [Washington, D.C.?]
Language: eng
Format: Microform
Subjects: Air traffic control -- United States -- Handbooks, manuals, etc; Telecommunication -- United States -- Switching systems -- Handbooks, manuals, etc
Notes: Cover title

Distributed to depository libraries in microfiche

Shipping list no.: 94-0692-M

"October 25, 1993."

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1994] 2 microfiches : negative