000 00323nam a2200121Ia 4500
008 190812s9999 xx 000 0 und d
020 _a9789339220945
100 _a"Forouzan, Behrouz A & Mukhopadhyay; Debdeep"
245 0 _aCryptography & Network Security
260 _bMc Graw Hil Education
365 _b725
942 _cBK
999 _c5743
_d5743