| Record ID | marc_loc_2016/BooksAll.2016.part23.utf8:196261946:1026 |
| Source | Library of Congress |
| Download Link | /show-records/marc_loc_2016/BooksAll.2016.part23.utf8:196261946:1026?format=raw |
LEADER: 01026cam a2200253 a 4500
001 94143151
003 DLC
005 20141231075037.0
008 940408s1993 mduac b 000 0 eng d
010 $a 94143151
035 $a(OCoLC)29961699
040 $aDN-HC$cDN-HC$dDLC
042 $alccopycat
043 $an-us---
050 00 $aZ103.4.U6$bW43 1993
082 00 $a652/.8/0973$220
100 1 $aWeber, Ralph E.$q(Ralph Edward),$d1926-
245 10 $aMasked dispatches :$bcryptograms and cryptology in American history, 1775-1900 /$cRalph E. Weber.
260 $aFort George G. Meade, MD :$bCenter for Cryptologic History, National Security Agency,$c1993.
300 $avi, 236 p. :$bill., ports. ;$c28 cm.
440 0 $aUnited States cryptologic history.$nSeries 1,$pPre-World War I ;$vv. 1
504 $aIncludes bibliographical references (p. 233-236).
650 0 $aCryptography$zUnited States$xHistory$yTo 1900.
710 1 $aUnited States.$bNational Security Agency/Central Security Service.$bCenter for Cryptologic History.