000			00355nam a2200133Ia 4500
008			130729s9999 xx 000 0 und d
020			_a
082			_a _b
100			_aSingh, Brijendra
245			_aNetworks Security & Management 2nd Ed.
260			_aNew Delhi _b PHI _c2009
650			_aComputer Science Engineering _bNetwork Security
942			_2ddc _cBK
999			_c1412 _d1412