Network security  a beginner's guide 
Eric Maiwald 
 - Boca Raton, FL  Taylor & Francis  c2006. 
 - 448 p.  ill.  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0849336775 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crystal optics--Materials.<br/>Electrooptics.<br/>Photonics--Materials.