000 00315nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-7656-074-x
082 _a1.64404
_bBRE
100 _aBrenton, Chris
245 0 _aMastering Network Security
260 _aNew Delhi
_bBPB Publications,
_c1999
365 _a399
999 _c248489
_d248489