Simons, Geoffrey Leslie. <br/><br/>
Viruses, bugs, and star wars :  the hazards of unsafe computing / 
Geoff Simmons. 
 - Oxford :  NCC Blackwell,  1989. 
 - 198p. 
<br/><br/><label>LCCN: </label>92023075     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer viruses.