E-mail virus protection handbook. - Rockland, Md. ; [Great Britain] : Syngress, 2000. - xxvii, 476 p. : ill. ; 24 cm. ISBN: 1928994237 (pbk.) : £24.95 Nat. Bib. No.: GBA0W2461 bnb Subjects--Topical Terms: Computer viruses.Electronic mail systems--Security measures. Dewey Class. No.: 005.84