Maiwald, Eric. <br/><br/>
Network security  a beginner's guide 
Eric Maiwald. 
 - Third edition. 
 - New York  McGraw-Hill  2013. 
 - xxii, 311 pages  illustrations  24 centimeters. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780071795708 (paperback : alkaline paper) 
<br/><br/><label>LCCN: </label>2012033503 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer security
<br/><br/><label>LC Class. No.: </label>TK5105.59  / .M363 2013 
<br/><br/><label>Dewey Class. No.: </label>005.8