Hi tech world

code breakers

Explores how codes have been created and broken throughout history and discusses the role they have played in wars.

Crabtree Pub.
2010
9780329777432
book
Lexile: 
870
Illustrated Guide

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
87521846036172292223422327216BRFR113BREL068751005.8 HUB5.815798937721736518457
141226050597162336223422327216RHRO407RHJH051534CNF 005.8 HUB BKRM5.815814652241736518457
261271261143182369223422327216BLS111BLS0026650005.8 Hub5.816377825731736800991
277005462585182385223422327216GEM227GVM0036411005.8 HUB5.816377825731736800991
285713963382632392223422327216LYS290LYS0022509005.8 HUB5.816377825731736800991
301664664747122408223422327216PCS303PCJ0081697005.8 HUB5.816377825731736800991