000 00304nam a2200109Ia 4500
008 161222s9999 xx 000 0 und d
020 _cRS. 415
100 _aBehrowz A. Forouzan
245 _aCryptography and network security
_cBehrowz A. Forouzan
260 _bTata Mc-Graw Hill
700 _a D. Mukhapadhyay
999 _c2155
_d2155