000 00302nam a2200133Ia 4500
100 _aHayness/ Colin
942 _cBK
654 _aComputer books
245 _aComputer Virus Protection hd. book
260 _bB.P.B. Pub
_aNew Delhi
_c1990
082 _a621.3819502
546 _aENGLISH
999 _c25790
_d25790