000 00310nam a2200121Ia 4500
008 230904s9999 xx 000 0 und d
082 _a005.82
_bPAC
245 0 _aCryptography and information security
260 _aDelhi
_b PHI
300 _a500p.
650 _aCryptography 2. Computer Security
942 _cBK
999 _c12732
_d12732