000 00324nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a978818487088
082 _a621.38195404 S531
100 _aSARMA,N
245 0 _aNETWORK SECURITY
260 _aNEW DELHI
_bNarosa
_c2010
300 _a170p.,25x19Cms.
942 _cBK
_2DDC
999 _c39131
_d39131