| Record ID | marc_loc_2016/BooksAll.2016.part08.utf8:156005175:852 |
| Source | Library of Congress |
| Download Link | /show-records/marc_loc_2016/BooksAll.2016.part08.utf8:156005175:852?format=raw |
LEADER: 00852cam a2200265 4500
001 74186001
003 DLC
005 20130413083208.0
008 741023s1973 enkachij 001 0 eng
010 $a 74186001
015 $aGB74-05938
020 $a0600317633
040 $aDLC$cDLC$dDLC
042 $alcac
050 00 $aZ103.3$b.B4
082 00 $a001.54/36
100 1 $aBeal, George,$dactive 1968-
245 10 $aCodes, ciphers and secret writing.$cIllustrated by Jenny Thorne and Oxford Illustrators Ltd.
260 $aLondon,$aNew York,$bHamlyn,$c1973.
300 $a5-77 p.$billus. (some col.), coats of arms, facsim., col. ports.$c29 cm.
350 $a£1.00
500 $aIncludes index.
520 $aDescribes various types of codes and ciphers giving examples of their use.
650 0 $aCryptography$xJuvenile literature.
650 1 $aCiphers.