LEADER 01035cam a2200325 a 4500
008
001005s1999 mdu b 001 0 eng d
a| CGU
b| eng
e| rda
c| DLC
d| CGU
d| LHM
a| Decoding history :
b| the battle of the Atlantic and Ultra.
a| Annapolis, Md. :
b| Naval Institute Press,
c| 1999.
a| xvii, 263 pages ;
c| 23 cm
a| text
b| txt
2| rdacontent
a| unmediated
b| n
2| rdamedia
a| volume
b| nc
2| rdacarrier
a| Includes bibliographical references (pages 219-256) and index.
a| Record updated by Marcive processing 21 June 2024
a| World War, 1939-1945
x| Campaigns
z| Atlantic Ocean.
a| ULTRA (Intelligence system)
b| stacks
h| D770
i| .G37 1999