000 00271nam a2200109Ia 4500
008 170707s9999 xx 000 0 und d
050 _a005.8 J159
100 _a"Jacobson, Robert V."
245 4 _aThe PC virus control handbook
260 _c1990
942 _2lcc
_cBK
_kCirc.
999 _c12742
_d12742