000 00293nam a2200121Ia 4500
008 220201s2004 xx 000 0 eng d
082 _a4.678
_bCON
100 _aConvery, Sean
245 0 _aNetwork security architecture
260 _aDelhi
_bPearson Edu.
_c2004
300 _a739
942 _2ddc
999 _c37002
_d37002