Air traffic control
Subtitle: improved cost information needed to make billion dollar modernization investment decisions : report to the Secretary of Transportation
By: United States General Accounting Office.
Contributors: United States. Dept. of Transportation.
Publisher: The Office; The Office [distributor
Published: 1997
Place of publication: Washington, D.C; Gaithersburg, MD (P.O. Box 6015, Gaithersburg 20884-6015)
Language: eng
Format: Microform
Number of pages: 60
Subjects: United States. -- Federal Aviation Administration -- Procurement.; Air traffic control -- United States -- Costs.; Aeronautics, Commercial -- Capital investments -- United States.
Other titles: Improved cost information needed to make billion dollar modernization investment decisions.
Notes: Cover title.

Shipping list no.: 99-0118-M.

"January 1997."

"GAO/AIMD-97-20."

"B-271530"--P. [1].

Includes bibliographical references.

Microfiche. [Washington, D.C.] : U.S. General Accounting Office, [1999?] 1 microfiche : negative.