000 00314nam a2200121Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-312-0216-x
082 _a4.678
_bHAR
100 _aHarrington,Jan
245 0 _aNetwork security:a practical approach
260 _aVidhyanagar
_bMorgan
_c2005
365 _a395
999 _c252730
_d252730