Atkins, Derek <br/><br/>
Internet security  a professional reference 

 - 2nd ed 
 - New Delhi  Techmedia  1998 
 - xx,916p.  22cm 
<br/><br/><label>ISBN: </label>8176350168 
<br/><br/><label>Dewey Class. No.: </label>004.678  / ATK