TY - BOOK ID - 134026440 TI - Battle of wits : the complete story of codebreaking in World War II PY - 2000 SN - 0684859327 PB - New York : Free Press, DB - UniCat KW - World War, 1939-1945 KW - 2ème guerre mondiale KW - Cryptography. KW - Military intelligence. KW - Cryptographie KW - Service des renseignements militaires UR - https://www.unicat.be/uniCat?func=search&query=sysid:134026440 AB - ER -