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01428aam a2200337 i 4500 001 0C0EF558931011EDA77ED8E82EECA4DB 003 SILO 005 20230113010104 008 210613t20222022flua j 001 0deng d 020 $a 1731648510 020 $a 9781731648518 020 $a 1731649037 020 $a 9781731649034 035 $a (OCoLC)1256250942 040 $a YDX $b eng $e rda $c YDX $d UKMGB $d OCLCO $d OCLCF $d BDX $d SINLB $d OCL $d OCLCO $d GO3 $d KAA $d GZD $d SILO 082 04 $a 652.809 $2 23 100 1 $a Wells, Allen R., $e author. 245 10 $a Code makers & code breakers / $c Allen R. Wells. 264 1 $a Vero Beach : $b Rourke Educational Media, $c [2022] 300 $a 32 pages : $b illustrations (some color) ; $c 24 cm. 490 1 $a Beyond the battlefield 500 $a Includes index. 520 $a "Not all war heroes are fighting on the battlefield. Young readers learn about the amazing, intelligent people who created important codes during times of war and those that cracked seemingly unbreakable ones." --Amazon. 650 0 $a Cryptography $x History $v Juvenile literature. 650 0 $a Soldiers $v Juvenile literature. $v Juvenile literature. 650 0 $a War $x History $v Juvenile literature. 655 7 $a Biographies. $2 lcgft 800 1 $a Wells, Allen R. $t Beyond the battlefield. 941 $a 1 952 $l ESPD725 $d 20230113010416.0 956 $a http://locator.silo.lib.ia.us/search.cgi?index_0=id&term_0=0C0EF558931011EDA77ED8E82EECA4DBInitiate Another SILO Locator Search