000 00453ctm a2200145u 4500
005 20141122200204.0
007 ta
008 140513|||||||||||||||||||||||||||||eng|u
020 _a9780192801326
_c15.35
100 1 _aF.H. HINSLEY & ALAN STRIPP
245 1 0 _aCODE BREAKERS: THE INSIDE STORY OF BLETCHLEY PARK
260 _aOXFORD
_bOXFORD UNIVERSITY PRESS
_c2001
650 1 4 _aGREAT BRITAIN. GOVERNMENTAL COMMUNICATIONS HEADQUARTERS--HISTORY
942 _c15
_00
999 _c5907
_d5907