00319nam a2200097Ia 450000500170000010000170001724500370003426000090007152001220008058300190020220260716043338.0  aNANCE, Barry  aKeep networks safe from viruses.  c1996  aExplains how a comprehensive backup plan, and centralized antivirus scanning, can reduce viruses to minor annoyances.  c3/7/00kM2LMGR