000 00287nam a2200097Ia 4500
082 _aJ 652.8 LEVY
245 0 _aBreaking the code with cryptography : analyzing patterns
100 _a LEVY, Janey New York, 2007
_923257
942 _cBK
008 210817s9999 xx 000 0 und d
999 _c221975
_d221974