000 00252nam a2200109Ia 4500
008 190516s9999 xx 000 0 und d
100 _aFOROUZAN B A
245 0 _aCRYPTOGRAPHY AND NETWORK SECURITY
260 _c2010
_bTMH
300 _a702
942 _cBK
999 _c17458
_d17458