000 00353nam a2200133Ia 4500
008 231221s9999 xx 000 0 und d
020 _a978-0-387-47955-2
041 _aEnglish
100 _aDouglas W. Frye
245 0 _aNetwork Security Policies and Procedures
260 _c2007
_bSpringer US
_aNew York
650 _aComputer Science
942 _cEB
999 _c218191
_d218191