LEADER 01487nam 2200397 a 450 001 9910699198203321 005 20091005141422.0 035 $a(CKB)5470000002399909 035 $a(OCoLC)449228571 035 $a(EXLCZ)995470000002399909 100 $a20091005d2009 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aNRL GPS bibliography$b[electronic resource] $ean annotated bibliography of the origin and development of the Global Positioning System at the Naval Research Laboratory /$fRobert R. Whitlock and Thomas B. McCaskill 210 1$aWashington, DC :$cNaval Research Laboratory,$d[2009] 215 $a1 online resource (iii unnumbered pages, 157 pages) $cillustrations (some color), portraits 225 1 $aNRL/MR ;$v1001-09-8988 300 $aTitle from title screen (DTIC, viewed Sept. 22, 2009). 300 $a"June 3, 2009." 320 $aIncludes bibliographical references. 517 $aNRL GPS bibliography 606 $aGlobal Positioning System$xHistory$vBibliography 608 $aBibliographies.$2lcgft 615 0$aGlobal Positioning System$xHistory 700 $aWhitlock$b Robert R$01411000 701 $aMcCaskill$b Thomas B$01411001 712 02$aNaval Research Laboratory (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910699198203321 996 $aNRL GPS bibliography$93501059 997 $aUNINA