000 00360 a2200145 4500
003 Nust
005 20170207164544.0
020 _a1482614374
040 _cNust
245 _aHacking Secret Ciphers with Python
_cAl Sweigart
260 _aUSA
_bCreative Commons Attribution
_c2013
300 _a442p
500 _aE Book
650 _aHacking Secret Ciphers with Python
942 _2ddc
_cBK
999 _c209233
_d209233