000 00286nam a2200121Ia 4500
008 220610s9999||||xx |||||||||||||| ||und||
020 _a9788190849715
100 _aPadmavathamma
245 0 _aInformation Security
260 _aDelhi
_bIkon Books
_c2010
300 _a230 p
942 _yBK
999 _c18477
_d18477