Summers, Wayne,  <br/><br/>
Computer viruses :  what they are and how to prevent them / 
Wayne Summers, Zaidah Ibrahim, Naimah Mohd Hussin 
 - Selangor Darul Ehsan :  Federal Publications Sendirian Berhad,  1991 
 - x, 129 pages :  illustrations ;  22 cm 
<br/><br/>Includes bibliographical references  
<br/><br/><label>ISBN: </label>9679144526 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer viruses
<br/><br/><label>LC Class. No.: </label>QA76.76.C68 S86