LEADER 01339cam a22003731i 4500
008
750214r1974 nyu 000 0 eng
a| DLC
c| DLC
d| ZCU
d| NNC
a| Winterbotham, F. W.
q| (Frederick William),
d| 1897-1990.
a| The Ultra secret /
c| F. W. Winterbotham.
a| New York :
b| Harper & Row,
c| c1974.
a| xiii, 199 p. ;
c| 22 cm.
a| HU OSA 300 - RFE/RL collection
a| Winterbotham, F. W.
q| (Frederick William),
d| 1897-1990.
a| World War, 1939-1945
x| Cryptography.
a| World War, 1939-1945
x| Secret service
z| Great Britain.
a| World War, 1939-1945
v| Personal narratives, British.
0| 0
1| 0
2| ddc
4| 0
6| 940_540000000000000_86_41_WIN
7| 0
8| GEN
9| 80479
a| OSA
b| OSA
d| 2016-05-02
e| RFE/RL
l| 0
o| 940.54/86/41 WIN
r| 2016-05-02
w| 2016-05-02
y| BK
c| General Stacks
a| 940_540000000000000_86_41_WIN
b| QVZ_UVZZZZZZZZZZZZZ_RT_VY_3HC