000 00501nam a2200181Ia 4500
008 221221s9999 xx 000 0 und d
020 _a9788131705605
041 _aENG
082 _a791.437 2
_bCHE/F
100 _aCheswick, William R
245 0 _aFirewalls And Internet Security
_bRepelling The Wily Hacker
250 _a2
260 _aNoida
_bPearson
_c2015
300 _a433
650 _aComputer Science And Applications
700 _aBellovin, Steven M And Rubin, Aviel D
942 _cBK
999 _c12936
_d12936