000			00288nam a2200121Ia 4500
008			150331s2013 xx 000 0 und d
100			_aGhai, N.
245			_aNetwork Security
250			_a2 nd
260			_aNew Delhi _bS. K. Kataria and Sons _c2013
300			_a249
942			_2ddc _cBK _03
999			_c1799 _d1799