000 00300nam a2200121Ia 4500
008 190902s9999||||xx |||||||||||||| ||und||
020 _a0-00-653129-6
100 _aS.M.Bhaskar
245 0 _aInformation Security a practical approach
260 _aIndia
_bNarosa
_c2008
300 _a276
942 _cBK
999 _c2715
_d2715