*0011711247 *008971112s1997 xx# 000 0 nob *019 $bk *08230$a005.8 *100 $aRoberts, Sarah L.$_170071100 *245 $aSolid forsvar *300 $aS. 48, 50-52, 54 : ill. *520 $aOm antivirus gatewayprodukter for e-post *650 $aDatavirus$2norart$_10202600 *650 $amakrovirus$9nor$2norart$_170071200 *773 $tPC magazine Norge$gnr 4 (1997)$x0804-4120$w(NO-LaBS)951479(tnr) *999 $z9700226393$anorart:9700226393 ^