000			00329nam a22001337a 4500
999			_c24914 _d24914
008			180723b ||||| |||| 00| 0 eng d
020			_a9789383746439
082			_a005.8 NAG-I
100			_aNagpal, D. P
245			_aInformation Security _cD. P. Nagpal
260			_aNew Delhi _bS.Chand _c2014
942			_cBK