Maiwald, Eric,  <br/><br/>
Network security :   a beginner's guide 

 - 2nd. ed. 
 - xvii, 475 pages :   illustrations ;   23 cm 
<br/><br/><label>ISBN: </label>0072229578 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks - Security measures.
<br/><br/><label>Dewey Class. No.: </label>005.8