33 records matched your query       

01587aam a22003974a 4500
001 D86E869E09FB11E2A8878DF86AFF544E
003 SILO
005 20230408010049
008 100225s2012    njua   j b    001 0 eng  
010    $a 2010006176
020    $a 159845353X (pbk.)
020    $a 9781598453539 (pbk.)
020    $a 0766037096 (lib. bdg.)
020    $a 9780766037090 (lib. bdg.)
040    $d SILO
050 00 $a Z103.3 $b .M58 2012
082 00 $a 652/.8 $2 22
100 1  $a Mitchell, Susan K.
245 1  $a Spy codes and ciphers / $c Susan K. Mitchell.
260    $a Berkeley Heights, NJ : $b Enslow Publishers, $c c2012.
300    $a 48 p.
490 1  $a The secret world of spies
505 0  $a Drawing conclusions -- Connecting the dots -- Cracking the enigma -- Lost languages -- Good will hacking -- Spies like who? A career in codes.
520    $a "Discusses different methods of secret communications used by spies, such as Morse code, the Enigma machine, the Najavo language, and digital steganography, and includes career information"
650  0 $a Cryptography $v Juvenile literature.
650  0 $a Ciphers $v Juvenile literature.
650  0 $a Espionage $v Juvenile literature.
650  0 $a Spies $v Juvenile literature.
941    $a 6
952    $l FXPH314 $d 20220909024354.0
952    $l BWPD851 $d 20210714014524.0
952    $l YEPF572 $d 20200204055952.0
952    $l TYPH572 $d 20200110041728.0
952    $l DUPB413 $d 20180706021204.0
952    $l SAPG074 $d 20160202065337.0
956    $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=D86E869E09FB11E2A8878DF86AFF544E