000 00306nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
020 _a9788131761755
041 _aeng
082 _a005.8 STA
100 _aSTALLINGS
245 _aNETWORK SECURITY ESSENTIALS APPLICATIONS AND STANDARDS
260 _bPEARSON
999 _c78657
_d78657