000 00308nam a2200109Ia 4500
008 231004s9999 xx 000 0 und d
020 _a0-13-046019-2
090 _a005.821 NET
100 0 _aChalie Koufman, Redia Pelman, Mike Speciner
245 0 0 _aNetwork security
260 _aPrentice Hall,Pearson
_bU.S.A.
_c2002
999 _c783
_d783