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035   $a(CKB)5470000002410701
035   $a(OCoLC)713557735
035   $a(EXLCZ)995470000002410701
100   $a20110214d2010      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGlobal Positioning System$b[electronic resource] $echallenges in sustaining and upgrading capabilities persist : report to the Subcommittee on National Security and Foreign Affairs, Committee on Oversight and Government Reform, House of Representatives
210  1$a[Washington, D.C.] :$cU.S. Govt. Accountability Office,$d[2010]
215   $a1 online resource (iii, 62 pages) $cillustrations
300   $aTitle from PDF title screen (GAO, viewed June 16, 2011).
300   $a"September 2010."
300   $a"GAO-10-636."
320   $aIncludes bibliographical references.
517   $aGlobal Positioning System 
606   $aGlobal Positioning System
606   $aArtificial satellites in navigation$xGovernment policy$zUnited States
615  0$aGlobal Positioning System.
615  0$aArtificial satellites in navigation$xGovernment policy
712 02$aUnited States.$bCongress.$bHouse.$bCommittee on Oversight and Government Reform.$bSubcommittee on National Security and Foreign Affairs.
801  0$bDTICE
801  1$bDTICE
801  2$bGPO
906   $aBOOK
912   $a9910700529803321
996   $aGlobal positioning system$955700
997   $aUNINA