000 00423nam a2200169Ia 4500
001 aQ10422
008 220803s9999 xx 000 0 und d
020 _a9789332518773
100 _a Stallings, William
245 0 _aCryptography and Network Security: principles and practice
250 _a6th
260 _c2014
300 _a660
600 _aComputer Science
650 _aComputer Science
942 _bBooks
_cBK
999 _c12153
_d12153