TY  - BOOK
AU  - Kozaczuk,Władysław
AU  - Straszak,Jerzy
TI  - Enigma: how the Poles broke the Nazi code 
SN  - 078180941X
AV  - D810.C88 K67 2004
U1  - 940.54/8641 22
PY  - 2004///
CY  - New York
PB  - Hippocrene Books
KW  - Enigma cipher system
KW  - ULTRA (Intelligence system)
KW  - World War, 1939-1945
KW  - Electronic intelligence
KW  - Poland
KW  - Great Britain
KW  - Cryptography
KW  - History
KW  - 20th century
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/toc/fy051/2004040636.html
ER  -