000 00312nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a004.6
100 _aLee D T
245 0 _aComputer Security In The 21st Century
250 _a1
260 _bSpringer, New Delhi
_c2009
650 _aCOMPUTER
942 _cBK
999 _c21629
_d21629