000 00292nam a2200121Ia 4500
008 211214s9999 xx 000 0 und d
020 _a9788131507759
100 _aBasta Alfred
245 _aComputer Security
260 _aIndia
_bCengage Learning
_c2007
300 _axxv+614
942 _cBK
999 _c132106
_d132106