Verton, Dan. <br/><br/>
Black ice :  the invisible threat of cyber-terrorism / 
 Invisible threat of cyber-terrorism 
Dan Verton. 
 - N.Y. :  McGraw-Hill/Osborne,  c2003. 
 - xxviii, 273 p., [8] p. of plates :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0072227877 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cyberterrorism--Prevention.--United States<br/>Cyberterrorism--United States.
<br/><br/><label>Dewey Class. No.: </label>363.32  / VER