000 00242nam a2200109Ia 4500
008 170501s9999 xx 000 0 und d
100 _a"White, G."
245 _aComptia Security
250 _a-
260 _b"Tata Macgraw Hill,"
_a-
_c2009
300 _a633
440 _n-
999 _c25503
_d25503