000 00317 a2200133 4500
020 _a9781439872413
082 _a004.056.55 KLI
245 _aCryptology:classical and modern with maplets
260 _bCRC Press
_c2012
300 _axiv, 541 p
700 _aNeil P Sigmon
942 _cREF
100 _aKlima, Richard E
999 _c1617
_d1617