000 00384nam a2200133Ia 4500
008 250409s9999 xx 000 0 und d
020 _a81-297-0207-x
082 _a4.678
_bCHE
100 _aCheswick,William
245 0 _aFirewalls and internet security:repelling the wily hacker 2/E
260 _aVidhyanagar
_bPearson Education Asia
_c2003
365 _a250
700 _a Others
999 _c251156
_d251156