Verton, Dan. , <br/><br/>
Black ice :  the invisible threat of cyber-terrorism / 
Dan Verton. 
 - xxviii, 273 pages, [8] pages of plates :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0072227877 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyberterrorism--United States.<br/>Cyberterrorism--Prevention.--United States 
<br/><br/><label>LC Class. No.: </label>HV6432   / .V47 2003