Harley, David. <br/><br/>
Viruses revealed / 
David Harley, Robert Slade, Urs Gattiker. 
 - Berkeley, Calif :  Osborne/McGraw-Hill,  c2001. 
 - xxxvi, 683 p. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0072130903 :  KES 500 (donation) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer viruses.<br/>Computer security.
<br/><br/><label>LC Class. No.: </label>QA76.76  / .C68H37