Harley, David. creator Slade, Robert. Gattiker, Urs E. text Berkeley, Calif Osborne/McGraw-Hill c2001 monographic xxxvi, 683 p. ; Includes index. Computer viruses Computer security 005.8/4 HAR 0072130903 http://www.loc.gov/catdir/description/mh021/2001277985.html http://www.loc.gov/catdir/toc/mh021/2001277985.html http://www.loc.gov/catdir/description/mh021/2001277985.html http://www.loc.gov/catdir/toc/mh021/2001277985.html