000			00827cam a2200253 a 4500
001			000410822
005			20170516135032.0
008			990202s1998 nyua 001 0aeng
020			_a0-684-86422-3
040			_aDLC _cDLC _dDLC
041	0		_aeng
043			_ae-uk---
082	0	0	_a940.54/8641 _221
100	1		_aMarks, Leo.
245	1	0	_aBetween silk and cyanide : _ba codemaker's war, 1941-1945 / _cLeo Marks.
260			_aNew York, NY : _bFree Press, _cc1998.
300			_a613 p. : _bill. ; _c25 cm.
500			_aIncludes index.
600	1	0	_aMarks, Leo.
650		0	_aWorld War, 1939-1945 _xCryptography. _9163
650		0	_aWorld War, 1939-1945 _xSecret service _zGreat Britain. _9163
650		0	_aWorld War, 1939-1945 _xPersonal narratives, British. _9163
650		0	_aCryptographers _zGreat Britain _xBiography.
999			_c349903 _d349903