000 00288nam a2200145Ia 4500
100 _aMaiwald/Eric
250 _a2
942 _cBK
654 _anetwork
245 _aNetwork Security
260 _bTata Mc Graw hill
_c2003
082 _a5.8
_bMAI
300 _a475
546 _aENGLISH
999 _c35278
_d35278