LEADER 01327nam  2200361Ia 450 
001 9910700359303321
005 20110526151236.0
035   $a(CKB)5470000002409393
035   $a(OCoLC)726855752
035   $a(EXLCZ)995470000002409393
100   $a20110524d2009      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aElectronic Intelligence (ELINT) at NSA$b[electronic resource] /$fRichard L. Bernard
210  1$aFort George G. Meade, Md. :$cCenter for Cryptologic History, National Security Agency,$d2009.
215   $a1 online resource (14 pages) $cillustrations
300   $aTitle from title screen (viewed on May 24, 2011).
517   $aElectronic Intelligence 
606   $aElectronic surveillance$zUnited States
606   $aData transmission systems$xSecurity measures
615  0$aElectronic surveillance
615  0$aData transmission systems$xSecurity measures.
700   $aBernard$b Richard L$01398466
712 02$aUnited States.$bNational Security Agency/Central Security Service.$bCenter for Cryptologic History.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910700359303321
996   $aElectronic Intelligence (ELINT) at NSA$93545403
997   $aUNINA