McAfee, John Computer viruses, worms, data diddlers, killer programs and other threats to your system : What they are, how they work, and how to defend your PC, Mac, or Mainframe - Nueva York : [S.n.], 1989 - xix, 235 p. : il. ; 21 cm. ISBN: 031202889X Standard No.: DIF-M2134 Subjects--Topical Terms: SEGURIDAD INFORMÁTICASOFTWARE MALICIOSO