000 00514nam a2200193Ia 4500
003 OSt
005 20150610144015.0
008 120327s9999 xx 000 0 und d
020 _a9780486247618
082 _a001.543 GAR
100 _aGardner, Martin
_91000
245 _aCodes, Ciphers and Secret Writing
_cMartin Gardner
260 _bDover Publication
_aNew York
_c2010-
300 _a96p.
350 _a257
655 _bCryptography
_bCode
_bSecret Writing
_91011
942 _cBOOK
_2ddc
942 _2ddc
_cBOOK
999 _c4190
_d4190