Global Positioning System : a comprehensive assessment of potential options and related costs is needed : report to congressional committees.

Bibliographic Details
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.] : United States Government Accountability Office, 2013.
Subjects:	Global Positioning System. Artificial satellites in navigation > Government policy > United States. United States. > Air Force > Rules and practice.
Online Access:	https://purl.fdlp.gov/GPO/gpo44670 http://purl.fdlp.gov/GPO/gpo44670

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