TY  - BOOK
AU  - Blair,Clay
TI  - Hitler's u-boat war
SN  - 0297840762
U1  - 940.5451 23
PY  - 1997///
CY  - London : 
PB  - Weidenfeld & Nicolson , 
KW  - World-war,1939-1945 - Naval operations submarine
ER  -